流体机械专用词汇英文翻译

翼型：airfoil远场边界：farfield boundary周围条件：ambient conditions几何翼型：airfoil geometry弦长：chord length二维的，平面的：planar顺时针：clockwise逆时针：anticlockwise参数：parameter梯度，倾斜度：gradient连续的，继承的，依次的：successive默认：default动量方程：momentum equation（动量）守恒方程：（momentum） conservation equation 连续方程：continuity equation控制方程：governing equation粘性流体：viscous fluid无粘流体：inviscid fluid理想流体：perfect fluid层流：laminar湍流：turbulence有限差分法：finite difference method or FDM有限元法：finite element method or FEM有限体积法：finite volume method or FVM （又称控制体积法：control volume method or CVM）节点：node控制体积：control volume界面：face网格：grid，网格线：grid line结构网格：constructed grid，非结构网络：unconstructed grid离散格式：discretization scheme中心差分格式：central differencing scheme一阶迎风格式：first order upwind scheme交错网络：staggered grid节点：node层流：laminar flow湍流：turbulent flow湍流涡（涡）：turbulent eddies涡：eddy雷诺：reynolds直接数值模拟方法：direct numerical simulation(NDS)大涡模拟：large eddy simulation（LES）雷诺平均法：reynolds averaged navier-stokes（RANS）湍动粘度：turbulent viscosity=涡粘系数：eddy viscosity湍动能：turbulent kinetic energy混合长度模型：mixed length model壁面函数法：wall functions雷诺应力方程模型:（RSM）代数应力方程模型：algebraic stress equation model（ASM）块结构网格：block-structured grids网格单元：cell网格区域：cell zone贴体坐标系：body-fitted coordinates分离式求解器：segregated solver耦合式求解器：coupled solver耦合隐式：coupled implicit耦合显式：coupled explicit相对压力值：gauge pressure参考压力：operating pressure质量进口：mass-flow-inlet区域表面：zone surface子域表面：partition surface点表面：point surface线和靶表面：line and rake surface平面：plane surface二次曲面：quadric surface轴测面：isosurface用户自定义函数：user-defined function （UDF）。

机械学英语
机械学（Mechanical Engineering）涉及广泛的工程领域，涵盖机械设计、制造、材料、热力学、控制等多个方面。

以下是一些常见的机械学英语术语及其解释：
1. Mechanical Engineering - 机械工程
2. Thermodynamics - 热力学
3. Fluid Mechanics - 流体力学
4. Mechanics - 力学
5. Materials Science - 材料科学
6. Manufacturing Processes - 制造工艺
7. Control Systems - 控制系统
8. Robotics - 机器人技术
9. Kinematics - 运动学
10. Dynamics - 动力学
11. Statics - 静力学
12. Heat Transfer - 热传导
13. Machine Design - 机械设计
14. CAD/CAM - 计算机辅助设计/计算机辅助制造
15. Vibration Analysis - 振动分析
16. Finite Element Analysis (FEA) - 有限元分析
17. Hydraulics - 液压学
18. Pneumatics - 气动学
19. Turbomachinery - 涡轮机械
20. Engineering Drawing - 工程制图
这些术语是在机械工程领域中常见的英语专业术语，涵盖了机械工程学科的各个方面。

深入学习这些术语可以帮助理解和掌握机械工程相关的知识和技术。

流体设备词汇对照表(Piping component)1.1 管子 Pipe管子(按照配管标准规格制造的) pipe 管子(不按配管标准规格制造的其他用管) tube钢管 steel pipe铸铁管 cast iron pipe 衬里管 lined pipe 复合管 clad pipe碳钢管 carbon steel pipe 合金钢管 alloy steel pipe 不锈钢 stainless steel pipe奥氏体不锈钢管 austenitic stainless steel pipe铁合金钢管 ferritic alloy steel pipe 轧制钢管 wrought-steel pipe 锻铁管 wrought-iron pipe无缝钢管 seamless (SMLS) steel pipe 焊接钢管 welded steel pipe电阻焊钢管 electric-resistance welded steel pipe电熔（弧）焊钢板卷管 electric-fusion (arc)-welded steel-plate pipe螺旋焊接钢管 spiral welded steel pipe 镀锌钢管 galvanized steel pipe 热轧无缝钢管 hot-rolling seamless pipe冷拔无缝钢管 cold-drawing seamless pipe水煤气钢管 water-gas steel pipe 塑料管 plastic pipe 玻璃管 glass tube 橡胶管 rubber tube直管 run pipe; straight pipe1.2 管件 Fitting 弯头 elbow异径弯头 reducing elbow带支座弯头 base elbowk 半径弯头 long radius elbow 短半径弯头 short radius elbow长半径180°弯头 long radius return 短半径180°弯头 short radius return 带侧向口的弯头（右向或左向） side outlet elbow (right hand or left hand) 双支管弯头（ 形） double branch elbow 三通 tee异径三通 reducing tee 等径三通 straight tee带侧向口的三通（右向或左向） side outlet tee (right hand or 1eft hand) 异径三通（分支口为异径） reducing tee (reducing on outlet)异径三通（一个直通口为异径）reducing tee (reducing on one run) 带支座三通 base tee异径三通（一个直通口及分支口为异径） reducing tee (reducing on one run and outlet)异径三通（两个直通口为异径，双头式） reducing tee (reducing on both runs, bull head)45°斜三通 45° lateral45°斜三通（支管为异径） 45° lateral (reducing on branch)45°斜三通(一个直通口为异径) 45° lateral (reducing on one run)45°斜三通(一个直通口及支管为异径) 45° lateral (reducing on one run and branch)Y 型三通（俗称裤衩） true “Y ” 四通 cross等径四通 straight cross 异径四通 reducing cross异径四通（一个分支口为异径）reducing cross (reducing on one outlet) 异径四通（一个直通口及分支口为异径） reducing cross (reducing on onerun and outlet)异径四通（两个分支口为异径）reducing cross (reducing on both outlet) 异径四通（一个直通口及两个分支口为异径）reducing cross (reducing on one run and both outlet)异径管reducer同心异径管concentric reducer偏心异径管eccentric reducer锻制异径管reducing swage螺纹支管台threadolet焊接支管台weldolet承插支管台sockolet弯头支管台elbolet斜接支管台latrolet镶入式支管嘴sweepolet短管支管台nipolet支管台，插入式支管台boss管接头coupling, full coupling半管接头half coupling异径管接头reducing coupling活接头union内外螺纹缩接（俗称补芯）bushing 管帽cap (C)堵头plug短节nipple异径短节reducing nipple; swage nipple1.3 弯管Bend预制弯管fabricated pipe bend跨越弯管（^ 形）cross-over bend偏置弯管（~ 形）offset bend90°弯管quarter bend环形弯管cirele bend单侧偏置90°弯管（? 形）single offset quarter bendS形弯管“S”bend单侧偏置U形膨胀弯管（| ?形）single offset “U”bendU形弯管“U”bend双偏置U膨胀弯管double offset expansion “U”bend斜接弯管mitre bend 三节斜接弯管3-piece mitre bend折皱弯管corrugated bend圆度roundness1.4 法兰Flange (FLG）整体管法兰integral pipe flange钢管法兰steel pipe flange螺纹法兰threaded flange滑套法兰（包括平焊法兰）slip-on flange (SO); slip-on welding flange承插焊法兰socket welding flange松套法兰lap joint flange (LJF)对焊法兰welding neckflange (WNF) 法兰盖blind flange, blind孔板法兰orifice flange异径法兰reducing flange盘座式法兰pad type flange松套带颈法兰loose hubbed flange焊接板式法兰welding plate flange对焊环welding neck collar （与stub end相似）平焊环welding-on collar突缘短节stub end, lap翻边端lapped pipe end松套板式法兰loose plate flange压力级pressure rating, pressure rating class压力—温度等级pressure-temperature rating法兰密封面，法兰面flange facing突面raised face (RF)凸面male face (MF)凹面female face (FMF)榫面tongue face槽面groove face环连接面ring joint face全平面；满平面flat face; full face (FF) 光滑突面smooth raised face (SRF)法兰面加工facing finish粗糙度roughness光滑的smooth齿形serrated均方根root mean square (RMS)算术平均粗糙高度arithmeticalaverage roughness height (AARH)配对法兰companion-flange螺栓圆bolt circle (B.C.)1.5 垫片Gasket (GSKT)垫片的型式type of gasket平垫片flat gasket环形平垫片flat ring gasket平金属垫片flat metal gasket夹棉织物的橡胶elastomer with cotton fabric insertion夹石棉织物的橡胶elastomer with asbestos fabric insertion夹石棉织物及金属丝加强的橡胶elastomer with asbestos fabric insertion and with wire reinforcement无石墨压缩白石棉垫片non graphited compressed white asbestos gasket天然白橡胶垫片natural white rubber gasket压缩石棉垫片compressed asbestos class gasket浸聚四氟乙烯的石棉垫片PTFE impregnated asbestos gasket夹石棉的缠绕金属垫片spiral-wound metal gasket with asbestos filler内环inner ring外环，外定位环outer ring波纹金属垫片corrugated metal gasket 波纹金属包嵌石棉垫片corrugated metal gasket with asbestos inserted双夹套波纹金属包石棉垫片corrugated metal double jacketed asbestos filled gasket双夹套垫片double jacketed gasket金属包石棉平垫片flat metal jacketed asbestos filled gasket整体金属齿形垫片solid metal serrated gasket槽形金属垫片grooved metal gasket 环形连接金属垫片ring joint metal gasket八角环形垫片octagonal ring gasket椭圆环形垫片oval ring gasket 透镜式垫片lens gasket非金属垫片non-metallic gasket1.6 阀门Valve1.6.1 阀门结构、零件阀轭yoke外螺纹阀杆及阀轭outside screw and yoke (OS & Y)阀杆stem内螺纹inside screw (IS)阀轭套yoke sleeve阀杆环stem ring阀座valve seat (body seat)阀座环、密封圈seat ring整体（阀）座integral seat堆焊（阀）座deposited seat阀芯（包括密封圈、杆等内件）trim 阀盘disc阀盘密封圈disc seat阀体body阀盖bonnet阀盖衬套bonnet bush螺纹阀帽screw cap螺纹阀盖screw bonnet螺栓连接的阀盖bolted bonnet (BB)活接阀盖（帽）union bonnet (cap) 螺栓连接的阀帽bolted cap (BC)焊接阀盖welded bonnet (WB)本体阀杆密封body stem seal石棉安全密封asbestos emenen seal 倒密封back seal压力密封的阀盖pressure-tight bonnet 动力操纵器powered operator电动操纵器electric motor operator气动操纵器pneumatic operator液压操纵器hydraulic operator快速操纵器quick-acting operator滑动阀杆sliding stem正齿轮传动spur gear operated伞齿轮传动bevel gear operated扳手操作wrench operated链轮chain wheel手轮hand wheel手柄hand lever (handle)气缸（或液压缸）操纵的cylinder operated链条操纵的chain operated等径孔道full bore; full port异径孔道reducing bore, reduced port,venturi port短型short pattern紧凑型（小型）compact type笼式环lantern ring压盖gland阀杆填料stem packing阀盖垫片bonnet gasket升杆式（明杆）rising stem (RS)非升杆式（暗杆）non-rising stem (NRS) 指示器/限位器indicator/stopper注油器grease injector可更换的阀座环renewable seat ring 1.6.2 常用阀(1）闸阀gate valve平行双闸板double disc parallel seat开口楔形闸板split wedge挠性整体楔形闸扳flexible solid wedge整体楔形闸板solid wedge塞型闸阀plug gate valve直通型闸阀through conduit gate valve (2) 截止阀globe valve球心型阀盘globe type disc塞型阀盘plug type disc可转动的阀盘swivel disc(3) 节流闪阀throttle valve针阀needle valve(4) 角阀angle valve(5) Y型阀（Y 型阀体截止阀）Y-valve (Y-body globe valve)(6) 球阀ball valve三通球阀3-way ball valve装有底轴的trunnion mounted耐火型fire safe type浮动球型floating ball type防脱出阀杆blowout proof stem (7) 蝶阀butterfly valve对夹式（薄片型）wafer type凸耳式lug type 偏心阀板蝶阀offset disc burerfly valve; eccentric butterfly valve斜阀盘蝶阀canted disc butterfly valve 连杆式蝶阀link butterfly valve(8) 柱塞阀piston type valve(9) 旋塞阀plug valve三通旋塞阀three-way plug valve四通旋塞阀four-way plug valve旋塞cock衬套旋塞sleeve cock(10) 隔膜阀diaphragm valve橡胶衬里隔膜阀rubber lined diaphragm valve直通式隔膜阀straight way diaphragm valve堰式隔膜阀weir diaphragm valve (11) 夹紧式胶管阀pinch valve（用于泥浆、粉尘等）(12) 止回阀check valve升降式止回阀lift check valve旋启式止回阀swing check valve, flap check valve落球式止回阀ball check valve弹簧球式止回阀spring ball check valve双板对夹式止回阀dual plate wafer type check valve无撞击声止回阀non-slam cheek valve 底阀foot valve切断式止回阀stop check valve;non-return valve活塞式止回阀piston check valve斜翻盘止回阀tilting disc check valve蝶式止回阀butterfly check valve1.6.3 其它用途的阀安全泄气阀safety valve (SV)安全泄液阀relief valve (RV)安全泄压阀safety relief valve杠杆重锤式lever and weight type引导阀操纵的安全泄气阀pilot operated safety valve复式安全泄气阀twin type safety valve 罐底排污阀flush-bottom tank valve电磁阀solenoid valve, solenoidoperated valve电动阀electrically operated valve, electric-motor operated valve气动阀pneumatic operated valve低温用阀cryogenic service valve蒸汽疏水阀steam trap机械式疏水阎mechanical trap浮桶式疏水阀open bucket trap, open top bucket trap浮球式疏水阀float trap倒吊桶式疏水阀inverted bucket trap 自由浮球式疏水阀loose float trap恒温式疏水阀thermostatic trap金属膨胀式蒸汽疏水阀metal expansion steam trap液体膨胀式蒸汽疏水阀liquid expansion steam trap双金属膨胀式蒸汽疏水阀bimetallic expansion steam trap压力平衡式恒温疏水阀balanced pressure thermostatic trap热动力式疏水阀thermodynamic trap 脉冲式蒸汽疏水阀impulse steam trap 放气阀（自动放气阀）air vent valve (automatic air vent valve) （疏水阀用）平板式滑动闸阀slab type sliding gate valve盖阀flat valve换向阀diverting valve, reversing valve 热膨胀阀thermo expansion valve自动关闭阀self-closing gate valve自动排液阀self-draining valve管道盲板阀line-blind valve挤压阀squeeze valve（用于泥浆及粉尘等）呼吸阀breather valve风门、挡板damper减压阀pressure reducing valve, reducing valve控制阀control valve膜式控制阀diaphragm operated control valve执行机构actuator背压调节阀back pressure regulating valve差压调节阀differential pressure regulating valve压力比例调节阀pressure ratio regulating valve1.6.4 未指明结构（或阀型）的阀切断阀block valve; shut-off valve; stop valve调节阀regulating valve快开阀quick opening valve快闭阀quick closing valve隔断阀isolating valve三通阀three way valve夹套阔jacketed valve非旋转式阀non-rotary valve排污阀blowdown valve集液排放阀drip valve排液阀drain valve放空阀vent valve卸载阀unloading valve排出阀discharge valve吸入阀suction valve多通路阀multiport valve取样阀sampling valve手动阀hand-operated valve; manually operated valve锻造阀forged valve铸造阀cast valve（水）龙头bibb; bib; faucet抽出液阀（小阀）bleed valve旁路阀by-pass valve软管阀hose valve混合阀mixing valve破真空阀vacuum breaker冲洗阀flush valve第一道阀；根部阀primary valve根部阀root valve总管阀header valve事故切断阀emergency valve1.7 管道特殊件Piping Specialty1.7.1 管道特殊件（组件）粗滤器strainer过滤器filter临时粗滤器（锥型）temporary strainer (cone type)y 型粗滤器y-type strainerT型粗滤器T-type strainer永久过滤器permanent filter丝网粗滤器gauze strainer洗眼器及淋浴器eye washer and shower视镜sight glass阻火器flame arrester喷嘴；喷头spray nozzle取样冷却器sample cooler消声器silencer膨胀节expansion joint波纹膨胀节bellow expansion joint单波single bellow双波double bellow多波multiple bellow压力平衡式膨胀节pressure balanced expansion带铰链膨胀节hinged expansion joint 轴向位移型膨胀节axial movement type expansion joint自均衡膨胀节（外加强环）self-equalizing expansion joint带接杆膨胀节tied expansion joint万向型膨胀节universal type expansion joint球形补偿器ball type expansion joint 填函式补偿器slip type (packed type) expansion joint单向滑动填料函补偿器single actionpacked slip joint1.7.2 管道特殊元件Piping Special Element软管接头hose connection (HC)快速接头quick coupling金属软管metal hose橡胶管rubber hose挠性管flexible tube鞍形补强板reinforcing saddles补强板reinforcement pad特殊法兰special flange漏斗funnel 排液环drip ring排液漏斗drain funnel插板blank垫环spacer8字盲板spectacle blind; figure 8 blind 限流孔板restriction orifice爆破片rupture disk法兰盖贴面protective disc费托立克接头victaulic coupling1.8 端部连接End Connection法兰端flanged end坡口端beveled end (BE)对焊端butt welded end平端plain end (PE)承插焊端socket welding end螺纹端threaded end (TE)承口bell end焊接端welding end法兰连接（接头）flanged joint对焊连接（接头）butt welded joint 螺纹连接，管螺纹连接threaded joint, pipe threaded joint锥管螺纹密封焊连接seal-welded taper pipe threaded joint承插焊连接（接头）socket welded joint 承插连接（接头）bell and spigot joint 环垫接头ring joint (RJ)万向接头universal joint软钎焊连接（接头）soldered joint搭接接头，松套连接lapped joint外侧厚度切斜角bevel for outside thickncss内侧厚度切斜角bevel for inside thickness内外侧厚度切斜角bevel for combined thickness法兰式的flanged (FLGD)对焊的butt welded (BW)螺纹的threaded (THD)承插焊的socket welded (SW)小端为平的small end plain (SEP)大端为平的large end plain (LEP)两端平both ends plain (BEP)小端带螺纹 small end thread (SET) 大端带螺纹 large end thread (LET) 两端带螺纹 both end thread (BET) 一端带螺纹 one end thread (OET) 支管连接 branch connection焊接支管 branch pipe welded directly to the run pipe(Pipe fasteners and thread)2.1 紧固件 螺栓 bolt六角头螺栓 hexagonal head bolt 方头螺栓 square head bolt 螺柱，双头螺栓 stud bolt 环头螺检 eye bolt沉头螺栓 countersunk (head) screw 地脚螺栓 anchor bolt; foundation bolt 松紧螺旋扣（花篮螺丝） turnbuckle U 形螺栓 U-bolt T 形螺栓 T-bolt圆头螺钉 round head bolt 机螺栓，机螺钉 maehine bolt 顶开螺栓，顶起螺栓 Jack screw 自攻螺钉 self tapping screw 膨胀螺栓 expansion bolt 粗制的 coarse精制的 finished, fine 螺母 nut六角螺母 hexagonal nut 方螺母 square nut 蝶形螺母 wing nut 扁螺母 flat nut 锁紧螺母 lock nut 垫圈 washer平垫圈 plain washer球面垫圈 spherical washer 弹簧垫圈 spring washer 方垫圈 square washer 斜垫圈 slant washer 销轴 pinned shan销 pin开口销 cotter pin 定位销 dowel pin 带孔销 pin with hole 圆锥销 taper pin 铆钉 rivet 键 key2.2 螺纹左螺纹left hand thread 右螺纹 right hand thread 管螺纹 pipe thread锥管螺纹 taper pipe thread 直管螺纹straight pipe thread 梯形螺纹 trapezoid thread 螺距pitch of thread 粗牙螺纹coarse thread 细牙螺纹 fine thread特细牙螺纹extra fine thread 通长螺纹full thread惠氏螺纹whitworth thread 公制螺纹 metric ibread美国标准锥管螺纹 American standard taper pipe thread (NPT) 螺孔 tap(Material steel and packing)3.1 金属材料3.1.1 黑色金属 Ferrous Metal 碳素钢 carbon steel (CS) 低碳钢 low-carbon steel 中碳钢 medium-carbon steel 高碳钢 high-carbon steel普通碳素钢 general carbon steel 优质碳素钢 high-quality carbon steel 普通低合金结构钢 general structure low-alloy steel合金结构钢 structural alloy steel 合金钢 alloy steel低合金钢 low alloy steel中合金钢medium alloy steel高合金钢high alloy steel耐热钢heat resisting steel高强度钢high strength steel复合钢clad steel工具钢tool steel弹簧钢spring steel钼钢molybdenum steel镍钢nickel steel铬钢chromium steel铬钼钢chrome-molybdenum steel铬镍钢chromium-nickel steel, chrome-nickel steel不锈钢stainless steel (S.S.)奥氏体不锈钢Austenitic stainless steel 马氏体不锈钢Martensitic stainless steel司特来合金（钨铬钴台金）Stellite 耐蚀耐热镍基合金Hastelloy铬镍铁合金inconel耐热铬镍铁合金incoloy20合金20 alloy平炉钢（马丁钢）Martin steel镇静钢killed steel半镇静钢semi-killed steel沸腾钢rimmed steel; rimming steel; open-steel锻钢forged steel铸钢cast steel铸铁cast iron (C.I.)灰铸铁grey cast iron可锻铸铁malleable iron (MI)球墨铸铁nodular cast iron; nodular graphite iron生铁pig iron熟铁，锻铁wrought iron铸件casting高硅铸铁high silicon cast iron3.1.2 镀层及制造方法渗铬钢，镀铬钢chromized steel镀铬的chromium-plated,chrome-plated镀层plating锻造，型钢swage 锻造的，锻造forging轧制rolling热轧hot rolling冷轧cold rolling挤压extruding冷加工cold working热加工hot working拔制drawing3.1.3 有色金属Non-ferrous Metal 铝aluminum铜，紫铜copper黄铜brass青铜bronze铝青铜aluminum bronze磷青铜phosphor bronze铝镁合金aluminum magnesium锰青铜manganese bronze蒙乃尔（注：镍及铜合金）Monel 镍铜台金nickel copper alloy非铁合金nonferrous alloy钛titanium铅lead硬铅hard lead3.1.4 材料性能极限强度ultimate strength抗拉强度tensile strength屈服极限yield limit屈服点yield point延伸率percentage elongation抗压强度compressive strength抗弯强度bending strength弹性极限elastic limit冲击值impact value疲劳极限fatigue limit蠕变极限creep limit持久极限endurance limit布氏硬度Brinell hardness洛氏硬度Rockwell hardness维氏硬度Vickers diamond hardness, diamond penetrator hardness蠕变断裂强度creep rupture strength 断面收缩率reduction of area韧性toughess脆性brittleness延性ductility冷脆cold shortness冷流cold flow3.2 非金属材料Non-metallic Material 塑料plastic丙烯腈—丁二烯—苯乙烯acrylonitrile-butadiene-styrene (ABS)聚乙烯polyethylene (PE)聚氯乙烯polyvinyl chloride (PVC)苯乙烯橡胶styrene-rubber (SR)聚丁烯polybutylene (PB)聚丙烯polypropylene (PP)聚苯乙烯polystyrene (PS)氯化聚醚chlorinated polyether (CPE) 聚酰胺polyamide (PA)聚碳酸酯polycarbonate (PC)聚甲基丙烯酸甲酯polymethyl methacrylate (PMMA)醋酸丁酸纤维素cellulose acetate butyrate (CAB)氯化聚氯乙烯chlorinated polyvinyl chloride (CPVC)聚偏二氟乙烯polyvinylidene fluoride (PVDF)缩醛塑料acetal plastic尼龙塑料nylon plastic聚烯烃polyolefin (PO)石墨酚醛塑料graphite phenolic plastics聚四氟乙烯polytetrafluoroethylene (PTFE)纤维增强热塑性塑料fiber reinforced thermoplastics热塑性塑料thermoplastic热固性塑料thermosetting plastics胶粘剂adhesive溶剂胶接剂solvent cement树脂resin环氧树脂epoxy, epoxy resin聚酯树脂polyester resin聚酯纤维polyester fibers氟塑料fluoroplastics聚氨基甲酸酯polyurethane 丙烯酸树脂acrylic resin脲醛树脂urea resin呋哺树脂furan resin乙烯丙烯二烃单体ethylene propylene diene monomer (EPDM)合成橡胶synthetic rubber橡胶rubber丁腈橡胶nitrile butadiene rubber氯丁橡胶neoprene天然橡胶natural rubber乙丙橡胶ethylene propylene rubber (EPR)玻璃glass硼硅玻璃borosilicate glass耐火砖fire brick陶瓷ceramic搪瓷porcelain enamel木材wood3.3 型材型钢shaped steel, section steel, swage 角钢angle steel槽钢channel工字钢I-beam宽缘工字钢或H钢wide flanged beam T型钢T-bar方钢square bar扁钢flat bar角钢hexagonal steel bar圆钢round steel; rod钢带strap steel钢板plate网纹钢板checkered plate腹板（指型钢的立板）web翼缘（指型钢的缘）wing3.4 填料及填料函填料packing石棉绳asbestos rope, asbestos cord．O形环O-ring自密封self-sealing四氟带Teflon tap带铬镍合金丝的石棉绳asbestos rope with inconel wire, inconel wire asbestos浸聚四氟乙烯的石棉填料 Teflon impregnated asbestos packing 金属填料 metallic stuffing填料箱，填料函 packing box, stuffing box填料函压盖 stuffing box gland(Pipe grade and material statistics)4.1 管道材料规定 Piping Material Specification管道等级 piping class; piping classification管道等级号 class designation 公称直径 nominal diameter (DN); nominal (pipe) size公称压力 nominal pressure (PN) 压力级，等级，类别 class (CL) 低压 low pressure (L.P .)中压 medium pressure (M.P .) 高压 high pressure (H.P .) 大气压 atmosphere (ATM) 真空 vacuum工作压力 operating pressure; working pressure设计压力 design pressure工作温度 operating temperature 设计温度 design temperature 环境温度 ambient temperature 腐蚀裕量 corrosion allowance 管道附件 piping attachment 管道元件 piping element 壁厚 wall thickness (WT)壁厚系列号 schedule number (SCH. No.)加厚的，加强的 extra heavy, extra strong双倍加厚的，双倍加强的 double extra heavy, double extra strong通用连接组 typieal installation 分组（类）形式（如管道等级表） blockform数据库 data base 文件 file4.2 材料统计 Material Take-off (MTO) 汇总表 summary sheet 材料表 bill of material (BM)综合管道材料表 consolidated piping material summary sheet (CPMSS) 统计材料准确度 accuracy of take-off 材料情况报告 material status report (MSR)散装材料 bulk material 编位号的 itemized 代码 code number 短代码 short code 数量 quantity (QTY) 重力 weight 净重 net weight 毛重 gross weight(Plot Plan and Piping Layout,Equipment and Piping Arrangement)5.1 设备名称 Equipment Name 5.1.1 容器 Vessel (1) 塔 tower, column 洗涤塔 scrubber 吸收塔 absorber 冷却塔 cooling tower精馏塔 fractionating tower 蒸馏塔 distillation tower 再生塔 regenering tower 造粒塔 prflling tower 汽提塔 stripper 脱气塔 degasifier合成塔 synthesis tower (2) 反应器 reactor 聚台釜 polymerizer转化器，变换器 converter脱硫反应器 desulphurization reactor甲烷化器methanator(3) 气柜gas-holder螺旋式气柜helical gas-holder 湿式气柜wet gas-holder干式气柜dry gas-holder (4) 槽罐贮罐tank; storage tank缓冲罐knock out drum球罐spheroid, spherical tank 罐drum接受槽receiver计量槽measuring tank加料槽feed tank排污罐blow down tank闪蒸罐flash drum汽包steam drum溶液贮槽solution storage tank 地下槽sloptank(5) 其它设备分离器separator旋风分离器cyclone分子筛molecular sieve脱氧器deaerator搅拌器agitator干燥器dryer混合器mixer萃取器extractor结晶器crystallizer澄清器gravity settler净化器purifier气化器vaporizer吸附器adsorber融解槽melter减温器desuperheater升压器booster喷射器ejector喷头sprayer火炬flare消声器silencer(6) 换热器、加热器、冷却器换热器heat exchanger空冷器air cooler水冷却器water cooler冷凝器condenser 螺旋板式换热器spiral plate heat exchanger蒸发器evaporator再沸器reboiler急冷器quencher深冷器chiller预热器preheater再热器reheater加热器heater电加热器electric heater过热器super heater给水加热器feed water heater中间冷却器inter cooler后冷却器after cooler5.1.2 工业炉及锅炉炉子furnace烧嘴burner锅炉boiler烟囱stack废热锅炉waste heat boiler辅助锅炉auxiliary boiler省煤器economizer回热炉direct-fired heater辐射段radiant section对流段convection section裂化炉reformer焚烧炉incinerator回转窑rotary kiln炉管furnace tube吹灰器soot blower观察孔observation door, peep door 防爆门explosion door5.2 辅助用房名称5.2.1 生产用房分析室analyzer room变压器室transformer room配电室，变电所substation, switch room蓄电池室battery room控制室control room通风室ventilating room贮藏室storage room维修间maintenance room办公室office5.2.2 生活用房更农室locker room盥洗室，厕所closet, lavatory, toilet 5.3 图名管道布置平面piping arrangement plan (PAP)管道布置piping layout轴测图isometric drawing分区索引图key plan初版设备布置图（“A”版）preliminary plot plan ( “A”issue)内部审查版设备布置图（“B”版）inrernal approval plot plan ( “B”issue) 用户审查版设备布置图（“C”版) owner approval plot plan ( “C”issue)确认版设备布置图（“D”版）confirm plot plan ( “D”issue)研究版设备布置图（“e”版）planning plot plan ( “E”issue)设计版设备布置图（“F”）designing plot plan ( “F”issue)施工版设备布置图（“G”版）construction plot plan ( “G”issue)5.4 厂房、站、单元压缩机房compressor house (room)泵房pump house (room)洗眼站eye washer station泡沫站foam station软管站，公用工程站hose station (HS), utility station成套设备package unit设施facilities罐区tank yard空分装置air separation facility5.5 设备布置设备位号equipment item number工厂plant工厂区界plant limit项目区界内侧inside battery limit (I.S.B.L.) 项目区界batterylimit (BL)区界area limit区域边界zone iimit界外off site东east (E)西west (W)南south (S)北north (N)上up下down工厂北向plant north真实北向true north道路road小过道cat walk, cat way走道，过道walk way, gangway, access way污水坑（井）sump pit集水池catch basin沟槽through预留区trough场地future area铺砌区paving area非铺砌区unpaved area碎石铺面gravel paving橡皮铺面rubber paving面积，区域area体积，容积volume (VOL)5.6 管道布置管道设计piping design管道研究piping study走向研究routing study重要管道critical piping地上管道above ground piping地下管道under ground piping管网network of pipes管廊pipe rack管沟piping trench管间距line spacing管道跨距line span总管header, manifold旁路by pass排液drain放空vent上升管，垂直管riser导管canduit裸管bare iine管件直接fitting to fitting (FTF)管段，接口spool piece, spool取样接口sampling connection集液包drip leg伴热管tracing pipe蒸汽伴热steam tracing热水伴热hot-water tracing电伴热electrical tracing夹套管jacketed line, jacketed piping 全夹套的full jacketed平面plan详图detail视图“X”view “X”剖视“A-A”section “A-A”连接图hook up drawing接续图continue on drawing (COD)接续线match line (M.L.)比例scale图例legend符号symbol管口表list of nozzles方位orientation管口方位nozzle orientation定位location相交intersection水平的horizontal垂直的，立式的vertical垂直，正交，垂直的perpendicular 平行，平行的parallel水平安装horizontal installation垂直安装vertical installafion对称的symmetric相反（的），对面（的）opposite顺时针方向clock wise逆时针方向counter clock wise计算机辅助设计computer aided design (CAD)5.7 图面标注绝对标高abselute elevation海平面标高over-sea mean level (OSL) 标高，立面elevation (EL)混凝土顶面top of concrete架顶面top of support (TOS)钢结构顶面top of steel梁项面top of beam (TOB)支撑点point of suppon (POS)管顶top of pipe (TOP)管底bouom of pipe (BOP)沟底boaom of trench管子内底invert (inside bottom of pipe) 底平flat on bottom (FOB)顶平flat on top (FOT)工作点working point (W.P.)面至面face to face (F-F)中心至端面center to end (C-E)中心至面center to face (C-F)中心至中心，中至中center to center (C-C)坐标coordinate坐标原点origin of coordinate出口中心线center line of discharge入口中心线center line of suction中心线centerline (CL)入口inlet, suction出口outlet, discharge排出口exhaust距离distance5.8 相关专业的专业词汇5.8.1 工艺(1) 图及表流程图flow diagram工艺流程图process flow diagram (PFD)管道及仪表流程图piping and instrument flow diagram (PID)公用工程流程图utility flow diagram (UFD)管线表line list; line schedule命名表；管道表nomenclature设备表equipment list (schedule) (2) 流体fluid空气air仪表空气instrument air工艺空气process air低压蒸汽low pressure steam中压蒸汽medium pressure steam 高压蒸汽high pressure steam伴热蒸汽tracing steam饱和蒸汽saturated steam过热蒸汽superheated steam氧气oxygen氢气hydrogen氮气nitrogen燃料气fuel gas天然气natural gas火炬气flare gas酸性气sour gas液化石油气liquefired petroleum gas (LPG)氨气ammonia gas冷却水cooling循环水circulating water锅炉给水boiler feed water热水hot water蒸汽冷凝水steam condensate盐水brine工艺水process water化学污水chemical sewage防腐剂corrosion inhibitor重油heavy oil石脑油naphtha燃料油fuel oil润滑油lubricating oil密封油sealing oil冷冻剂refrigerant载热体heating medium溶剂solvent溶液solution母液mother liquor单体monomer聚合物polymer均聚物homopolymer共聚物copolymer工艺液体process liquid工艺气体process gas硫酸sulphuric acid盐酸chlorhydric acid 硝酸nitric acid烧碱caustic soda(3) 流体特性fluid characteristics 蒸汽压vapor pressure临界温度critical temperature临界点critical point临界压力critical pressure比热specific heat湿度humidity密度density比重specific gravity粘度viscosity闪点flash point融点melting point凝固点freezing point浓度concentration爆炸极限limit of explosion有毒的toxic可燃的；易燃的flammable (4) 其它回收recovery再生regeneration循环cireulatlon再循环；再生recycle补充make-up制备preparation蒸汽吹扫steaming out吹扫purge抽空；排空evacuation吹出blow-off排污blow down破真空vacuum breaker大气腿barometric leg备用stand-by化学清洗chemical cleaning净正吸入压头net positive suction head (NPSH)进料feed成品product污染contamination大气污染atmospheric pollution 环境温度ambient temperature 5.8.2 建筑、结构建筑物building钢结构steel structure已有钢结构existing steel structure钢筋混凝土结构reinforced concrete construction楼面floor平台platform (PF)地面ground level栏杆handrail楼梯stair; stair way直梯ladder柱column; post; stanchion基础foundation; footing粱beam斜撑；支撑bracing桁架；主粱girder构件member隔墙partition wall墙wall篦子板grate; grating吊装孔erection opening吊梁hoisting beam棚shelter窗window天窗skylight门door防火门fire door地漏floor drain防火层fire-proofing总图general plot plan路肩shoulder桩pile灌浆grouting风荷载wind load雪荷载snow load动力荷载dynamic load静荷载dead load活荷载live load风速wind velocity主导风向most frequent wind direction 5.8.3 仪表盘（操作盘）panel就地盘local panel仪表盘instrument panel常开normally open 常闭normally closed电缆槽（架）cable tray (channel); cable rack仪表电缆槽（架）instrument cable tray (duct)压力计manometer; pressure gauge热电偶thermocouple温度计thermometer液位计level gauge玻璃液位计gage glass温度计保护管thermowell流量计flow meter孔板orifice变送器transmitter联锁interlock仪器；设备apparatus仪器分析instrumental analysis自动分析automatic analysis气体分析gas analysis化学分析chemical analysis气相色谱仪gas chromatograph液相色谱仪liquid chromatograph质谱分析mass spectrometric analysis 5.8.4 电气危险区划分hazardous area classification危险区平面图hazardous area plan电气盘electrical panel配电盘switch board电缆沟cable trench电流current直流direct current交流alternating current频率frequency相位phase功率因数power factor电压voltage电阻resistance电容capacitance静电static electricity接地grounding; easthing照明lighting; illumination避雷针lightning preventer电话telephone电线wire接线箱（盒）junction box导线管conduit tube5.8.5 设备固定鞍座fixed saddle滑动鞍座sliding saddle管口nozzle人孔manhole (MH)手孔handhole (HH)检查孔inspection hole吊柱davit切线tangent line焊接线weldingiine件号part humbet椭圆形封头ellipsoidal head加强圈reinforcing ring接地板earth lug吊耳lifting lug气缸cylinder轴shaft轴承bearing附件，附属设备accessory编位号设备itemized equipment无位号设备non-itemized equipment 5.8.6 水道(1) 流体原水raw water硬水hard water软水soft water饮用水potable water循环冷却水给水cooling water supply 循环冷却水回水cooling water return 脱盐水demineralized water苦咸水（碱性水）brackish water生活污水sanitary sewer工业废水industrial waste water雨水rain water污染雨水contaminated rain water消防水fire water(2) 装置、设施软化装置softener沉淀器settler沉淀池clarifier脱盐装置demineralizer 水处理water traatment冷却塔cooling tower中和池neutralization tank化粪池septic tank渗滤井soak-away pit井well阀井valve pit清扫口clean out(3) 消防消火栓hydrant水炮water monitor洒水器sprinkler水喷淋watering灭火器fire extinguisher消防水泵fire pump消防车fire fighting truck泡沫消防foam fire-fighting泡沫栓foam hydrant泡沫炮foam monitor消防软管接头fire hose connection(Pipe Supports and Hangers)6.1 管架零部件Attachment of Support管托shoe管卡clampU形夹（卡）clevis锻制U形夹forged steel clevis支耳；吊耳lug; ear耳轴trunnion止动挡块shear lug托座stool托架cradle带状卡strap clamp夹板，导向板cleat可调夹板adjustable cleat角板；连接板gusset筋；肋rib支承环ring加强板stiffiener。

流体机械专用词汇英文翻译Mechanical Engineer流体传动hydraulic power液压技术hydraulics液力技术hydrodynamics气液技术hydropneumatics运行工况operatingconditions额定工况ratedconditions极限工况limitedconditions瞬态工况instantaneous conditions稳态工况steady-state conditions许用工况acceptableconditions连续工况continuousworking conditions实际工况actualconditions效率efficiency旋转方向directionof rotation公称压力nominalpressure工作压力workingpressure进口压力inletpressure出口压力outletpressure压降pressure drop；differentialpressure背压back pressure启动压力breakoutpressure 充油压力chargepressure开启压力crackingpressure 峰值压力peakpressure运行压力operatingpressure 耐压试验压力proofpressure 冲击压力surgepressure静压力staticpressure系统压力systempressure控制压力pilotpressure充气压力pre-chargepressure 吸入压力suctionpressure调压偏差overridepressure额定压力ratedpressure耗气量air consumption泄漏leakage内泄漏internal leakage外泄漏external leakage层流laminar flow紊流turbulent flow气穴cavitation流量flow rate排量displacement额定流量rated flow供给流量supply flow流量系数flower factor滞环hysteresis图形符号graphical symbol液压气动元件图形符号symbols for hydraulic and pneumatic components流体逻辑元件图形符号symbols for fluid logic devices逻辑功能图形符号symbols for logic functions回路图circuit diagram压力－时间图pressure time diagram功能图function diagram循环circle自动循环automatic cycle工作循环working cycle循环速度cycling speed工步phase停止工步dwell phase工作工步working phase快进工步rapid advance phase 快退工步rapid return phase频率响应frequency responseHysterics 滞环Threshold 灵敏度Lap 滞后Pressure gain 压力增益Null 零位Null bias 零偏Null shift 零飘Frequency response 频率响应Slope 曲线斜坡液压系统（hydraulic system）执行元件（actuator）液压缸（cylinder）液压马达（motor）液压回路（circuit）压力控制回路（pressurecontrol）流量（速度）控制回路（speedcontrol）方向控制回路（directionalvalve control）安全回路（securitycontrol）定位回路（positioncontrol）同步回路（synchronisecircuit）顺序动作回路（sequeuntcircuit）液压泵（pump）阀（valve）压力控制阀（pressurevalve）、流量控制阀（flow valve）方向控制阀（directionalvalve）液压辅件（accessory）普通阀（commonvalve）插装阀（cartridge valve）叠加阀（superimposedvalve四、管接头Bite type fittings 卡套式管接头Tube to tube fittings 接管接头union 直通接管接头union elbow 直角管接头union tee 三通管接头union cross 四通管接头Mal stud fittings 端直通管接头Bulkhead fittings 长直通管接头Weld fittings 焊接式管接头Female connector fittings 接头螺母Reducers extenders 变径管接头Banjo fittings 铰接式管接头Adjustable fittings/swivel nut 旋转接头五、伺服阀及伺服系统性能参数Dynamic response 动态频响DDV-direct drive valve 直动式伺服阀NFPA-National Fluid Power Association 美国流体控制学会Phase lag 相位滞后Nozzle flapper valve 喷嘴挡板阀Servo-jet pilot valve 射流管阀Dither 颤振电流Coil impedance 线圈阻抗Flow saturation 流量饱和Linearity 线形度Symmetry 对称性Throttle valve 节流阀Double throttle check valve 双单向节流阀Rotary knob 旋钮Rectifier plate 节流板Servo valve 伺服阀Proportional valve 比例阀Position feedback 位置反馈Progressive flow 渐增流量De-energizing of solenoid 电磁铁释放二、介质类Phosphate ester (HFD-R) 磷酸甘油酯Water-glycol (HFC) 水-乙二醇Emulsion 乳化液Inhibitor缓蚀剂Synthetic lubricating oil 合成油三、液压安装工程Contamination 污染Grout 灌浆Failure 失效Jog 点动Creep爬行Abrasion 摩擦Retract（活塞杆）伸出Extension （活塞杆）缩回Malfunction 误动作Pickling 酸洗Flushing 冲洗Dipping process 槽式酸洗Re-circulation 循环Passivity 钝化Nitric acid 柠檬酸Argon 氩气Butt welding 对接焊Socket welding 套管焊Inert gas welding 惰性气体焊空气处理单元air conditioner unit压力控制回路pressurecontrol circuit安全回路safety circuit差动回路differential circuit调速回路flowcontrol circuit进口节流回路meter-incircuit出口节流回路meter-outcircuit同步回路synchronizing circuit开式回路opencircuit闭式回路closedcircuit管路布置pipe-work管卡clamper联轴器drive shaft coupling操作台control console控制屏control panel避震喉compensator粘度viscosity运动粘度kinematicviscosity密度density含水量water content闪点flash point防锈性rust protection抗腐蚀性anti-corrosive quality便携式颗粒检测仪portableparticle counterSolenoid valve 电磁阀Check valve 单向阀Cartridge valve 插装阀Sandwich plate valve 叠加阀Pilot valve 先导阀Pilot operated check valve 液控单向阀Sub-plate mount 板式安装Manifold block 集成块Pressure relief valve 压力溢流阀Flow valve 流量阀冷却器cooler加热器heater温度控制器thermostat消声器silencer双筒过滤器duplexfilter过滤器压降filterpressure drop有效过滤面积effectivefiltration area 公称过滤精度nominalfiltration rating 压溃压力collapsepressure填料密封packingseal机械密封mechanicalseal径向密封radialseal旋转密封rotaryseal活塞密封pistonseal活塞杆密封rod seal防尘圈密封wiper seal；scraper组合垫圈bondedwasher复合密封件compositeseal弹性密封件elastomerseal丁腈橡胶nitrilebutadiene rubber；NBR 聚四氟乙烯polytetrafluoroethene；PTFE 优先控制overridecontrol压力表pressure gauge压力传感器electricalpressure transducer 压差计differential pressure instrument 液位计liquid level measuring instrument 流量计flow meter压力开关pressure switch脉冲发生器pulse generator液压泵站power station遮盖lap零遮盖zero lap正遮盖over lap负遮盖under lap开口opening零偏null bias零漂null drift阀压降valve pressure drop 分辨率resolution频率响应frequencyresponse 幅值比amplitude ratio相位移phase lag传递函数transferfunction管路flow line硬管rigid tube软管flexible hose工作管路workingline回油管路returnline补液管路replenishing line控制管路pilot line泄油管路drain line放气管路bleed line接头fitting；connection焊接式接头welded fitting扩口式接头flared fitting快换接头quick release coupling 法兰接头flange connection弯头elbow异径接头reducer fitting流道flow pass油口port闭式油箱sealed reservoir油箱容量reservoir fluid capacity 气囊式蓄能器bladder accumulator 空气污染air contamination固体颗粒污染solid contamination 液体污染liquid contamination空气过滤器air filter油雾气lubricator热交换器heat exchanger分流阀flow divider valve集流阀flow-combining valve截止阀shut-off valve球阀global(ball) valve针阀needle valve闸阀gate valve膜片阀diaphragm valve蝶阀butterfly valve噪声等级noise level放大器amplifier模拟放大器analogue amplifier数字放大器digital amplifier传感器sensor阈值threshold伺服阀servo-valve四通阀four-way valve喷嘴挡板nozzle flapper液压放大器hydraulic amplifier颤振dither阀极性valve polarity流量增益flow gain对称度symmetry流量极限flow limit零位内泄漏null(quiescent) leakage重复性repeat ability复现性reproducibility漂移drift波动ripple线性度linearity线性区linear region液压锁紧hydrauliclock液压卡紧sticking变量泵variable displacement pump 泵的控制control ofpump齿轮泵gear pump叶片泵vane pump柱塞泵piston pump轴向柱塞泵axialpiston pump法兰安装flangemounting底座安装footmounting液压马达hydraulicmotor刚度stiffness中位neutral position零位zero position自由位free position缸cylinder有杆端rod end无杆端rear end外伸行程extend stroke内缩行程retract stroke缓冲cushioning工作行程working stroke负载压力induced pressure输出力force实际输出力actual force单作用缸single-acting cylinder 双作用缸double-acting cylinder 差动缸differential cylinder伸缩缸telescopic cylinder阀valve底板sub-plate油路块manifold block板式阀sub-plate valve叠加阀sandwich valve插装阀cartridge valve滑阀slide valve锥阀poppet valve阀芯valve element阀芯位置valve element position单向阀check valve液控单向阀pilot-controlled check valve 梭阀shuttle valve压力控制阀pressure relief valve溢流阀pressure relief valve顺序阀sequence valve减压阀pressure reducing valve平衡阀counterbalance valve卸荷阀unloading valve直动式directly operated type先导式pilot-operated type机械控制式mechanically controlled type 手动式manually operated type液控式hydraulic controlled type流量控制阀flow control valve固定节流阀fixed restrictive valve可调节流阀adjustable restrictive valve 单向节流阀one-way restrictive valve调速阀speed regulator valve。

流体动力学 fluid dynamics连续介质力学 mechanics of continuous media介质 medium流体质点 fluid particle无粘性流体 nonviscous fluid, inviscid fluid连续介质假设 continuous medium hypothesis流体运动学 fluid kinematics水静力学 hydrostatics液体静力学 hydrostatics支配方程 governing equation分步法 fractional step method伯努利定理 Bernonlli theorem毕奥-萨伐尔定律 Biot-Savart law欧拉方程 Euler equation亥姆霍兹定理 Helmholtz theorem开尔文定理 Kelvin theorem涡片 vortex sheet库塔-茹可夫斯基条件 Kutta-Zhoukowski condition 布拉休斯解 Blasius solution达朗贝尔佯廖 d'Alembert paradox雷诺数 Reynolds number施特鲁哈尔数 Strouhal number随体导数 material derivative不可压缩流体 incompressible fluid质量守恒 conservation of mass动量守恒 conservation of momentum能量守恒 conservation of energy动量方程 momentum equation能量方程 energy equation控制体积 control volume液体静压 hydrostatic pressure涡量拟能 enstrophy压差 differential pressure流[动] flow流线 stream line流面 stream surface流管 stream tube迹线 path, path line流场 flow field流态 flow regime流动参量 flow parameter流量 flow rate, flow discharge涡旋 vortex涡量 vorticity涡丝 vortex filament涡线 vortex line涡面 vortex surface涡层 vortex layer涡环 vortex ring涡对 vortex pair涡管 vortex tube涡街 vortex street卡门涡街 Karman vortex street马蹄涡 horseshoe vortex对流涡胞 convective cell卷筒涡胞 roll cell涡 eddy涡粘性 eddy viscosity环流 circulation环量 circulation速度环量 velocity circulation偶极子 doublet, dipole驻点 stagnation point总压[力] total pressure总压头 total head静压头 static head总焓 total enthalpy能量输运 energy transport速度剖面 velocity profile库埃特流 Couette flow单相流 single phase flow单组份流 single-component flow均匀流 uniform flow非均匀流 nonuniform flow二维流 two-dimensional flow三维流 three-dimensional flow准定常流 quasi-steady flow非定常流 unsteady flow, non-steady flow 暂态流 transient flow周期流 periodic flow振荡流 oscillatory flow分层流 stratified flow无旋流 irrotational flow有旋流 rotational flow轴对称流 axisymmetric flow不可压缩性 incompressibility不可压缩流[动] incompressible flow浮体 floating body定倾中心 metacenter阻力 drag, resistance减阻 drag reduction表面力 surface force表面张力 surface tension毛细[管]作用 capillarity来流 incoming flow自由流 free stream自由流线 free stream line外流 external flow进口 entrance, inlet出口 exit, outlet扰动 disturbance, perturbation分布 distribution传播 propagation色散 dispersion弥散 dispersion附加质量 added mass ,associated mass 收缩 contraction镜象法 image method无量纲参数 dimensionless parameter几何相似 geometric similarity运动相似 kinematic similarity动力相似[性] dynamic similarity平面流 plane flow势 potential势流 potential flow速度势 velocity potential复势 complex potential复速度 complex velocity流函数 stream function源 source汇 sink速度[水]头 velocity head拐角流 corner flow空泡流 cavity flow超空泡 supercavity超空泡流 supercavity flow空气动力学 aerodynamics低速空气动力学 low-speed aerodynamics 高速空气动力学 high-speed aerodynamics 气动热力学 aerothermodynamics亚声速流[动] subsonic flow跨声速流[动] transonic flow超声速流[动] supersonic flow锥形流 conical flow楔流 wedge flow叶栅流 cascade flow非平衡流[动] non-equilibrium flow细长体 slender body细长度 slenderness钝头体 bluff body钝体 blunt body翼型 airfoil翼弦 chord薄翼理论 thin-airfoil theory构型 configuration后缘 trailing edge迎角 angle of attack失速 stall脱体激波 detached shock wave波阻 wave drag诱导阻力 induced drag诱导速度 induced velocity临界雷诺数 critical Reynolds number前缘涡 leading edge vortex附着涡 bound vortex约束涡 confined vortex气动中心 aerodynamic center气动力 aerodynamic force气动噪声 aerodynamic noise气动加热 aerodynamic heating离解 dissociation地面效应 ground effect气体动力学 gas dynamics稀疏波 rarefaction wave热状态方程 thermal equation of state喷管 Nozzle普朗特-迈耶流 Prandtl-Meyer flow瑞利流 Rayleigh flow可压缩流[动] compressible flow可压缩流体 compressible fluid绝热流 adiabatic flow非绝热流 diabatic flow未扰动流 undisturbed flow等熵流 isentropic flow匀熵流 homoentropic flow兰金-于戈尼奥条件 Rankine-Hugoniot condition 状态方程 equation of state量热状态方程 caloric equation of state完全气体 perfect gas拉瓦尔喷管 Laval nozzle马赫角 Mach angle马赫锥 Mach cone马赫线 Mach line马赫数 Mach number马赫波 Mach wave当地马赫数 local Mach number冲击波 shock wave激波 shock wave正激波 normal shock wave斜激波 oblique shock wave头波 bow wave附体激波 attached shock wave激波阵面 shock front激波层 shock layer压缩波 compression wave反射 reflection折射 refraction散射 scattering衍射 diffraction绕射 diffraction出口压力 exit pressure超压[强] over pressure反压 back pressure爆炸 explosion爆轰 detonation缓燃 deflagration水动力学 hydrodynamics液体动力学 hydrodynamics泰勒不稳定性 Taylor instability 盖斯特纳波 Gerstner wave斯托克斯波 Stokes wave瑞利数 Rayleigh number自由面 free surface波速 wave speed, wave velocity波高 wave height波列 wave train波群 wave group波能 wave energy表面波 surface wave表面张力波 capillary wave规则波 regular wave不规则波 irregular wave浅水波 shallow water wave深水波 deep water wave重力波 gravity wave椭圆余弦波 cnoidal wave潮波 tidal wave涌波 surge wave破碎波 breaking wave船波 ship wave非线性波 nonlinear wave孤立子 soliton水动[力]噪声 hydrodynamic noise 水击 water hammer空化 cavitation空化数 cavitation number空蚀 cavitation damage超空化流 supercavitating flow水翼 hydrofoil水力学 hydraulics洪水波 flood wave涟漪 ripple消能 energy dissipation海洋水动力学 marine hydrodynamics 谢齐公式 Chezy formula欧拉数 Euler number弗劳德数 Froude number水力半径 hydraulic radius水力坡度 hvdraulic slope高度水头 elevating head水头损失 head loss水位 water level水跃 hydraulic jump含水层 aquifer排水 drainage排放量 discharge壅水曲线 back water curve压[强水]头 pressure head过水断面 flow cross-section明槽流 open channel flow孔流 orifice flow无压流 free surface flow有压流 pressure flow缓流 subcritical flow急流 supercritical flow渐变流 gradually varied flow急变流 rapidly varied flow临界流 critical flow异重流 density current, gravity flow 堰流 weir flow掺气流 aerated flow含沙流 sediment-laden stream降水曲线 dropdown curve沉积物 sediment, deposit沉[降堆]积 sedimentation, deposition 沉降速度 settling velocity流动稳定性 flow stability不稳定性 instability奥尔-索末菲方程 Orr-Sommerfeld equation 涡量方程 vorticity equation泊肃叶流 Poiseuille flow奥辛流 Oseen flow剪切流 shear flow粘性流[动] viscous flow层流 laminar flow分离流 separated flow二次流 secondary flow近场流 near field flow远场流 far field flow滞止流 stagnation flow尾流 wake [flow]回流 back flow反流 reverse flow射流 jet自由射流 free jet管流 pipe flow, tube flow内流 internal flow拟序结构 coherent structure猝发过程 bursting process表观粘度 apparent viscosity运动粘性 kinematic viscosity动力粘性 dynamic viscosity泊 poise厘泊 centipoise厘沱 centistoke剪切层 shear layer次层 sublayer流动分离 flow separation层流分离 laminar separation湍流分离 turbulent separation分离点 separation point附着点 attachment point再附 reattachment再层流化 relaminarization起动涡 starting vortex驻涡 standing vortex涡旋破碎 vortex breakdown涡旋脱落 vortex shedding压[力]降 pressure drop压差阻力 pressure drag压力能 pressure energy型阻 profile drag滑移速度 slip velocity无滑移条件 non-slip condition壁剪应力 skin friction, frictional drag 壁剪切速度 friction velocity磨擦损失 friction loss磨擦因子 friction factor耗散 dissipation滞后 lag相似性解 similar solution局域相似 local similarity气体润滑 gas lubrication液体动力润滑 hydrodynamic lubrication 浆体 slurry泰勒数 Taylor number纳维-斯托克斯方程 Navier-Stokes equation 牛顿流体 Newtonian fluid边界层理论 boundary later theory边界层方程 boundary layer equation边界层 boundary layer附面层 boundary layer层流边界层 laminar boundary layer湍流边界层 turbulent boundary layer 温度边界层 thermal boundary layer边界层转捩 boundary layer transition 边界层分离 boundary layer separation 边界层厚度 boundary layer thickness 位移厚度 displacement thickness动量厚度 momentum thickness能量厚度 energy thickness焓厚度 enthalpy thickness注入 injection吸出 suction泰勒涡 Taylor vortex速度亏损律 velocity defect law形状因子 shape factor测速法 anemometry粘度测定法 visco[si] metry流动显示 flow visualization油烟显示 oil smoke visualization孔板流量计 orifice meter频率响应 frequency response油膜显示 oil film visualization阴影法 shadow method纹影法 schlieren method烟丝法 smoke wire method丝线法 tuft method氢泡法 nydrogen bubble method相似理论 similarity theory相似律 similarity law部分相似 partial similarity定理 pi theorem, Buckingham theorem 静[态]校准 static calibration动态校准 dynamic calibration风洞 wind tunnel激波管 shock tube激波管风洞 shock tube wind tunnel水洞 water tunnel拖曳水池 towing tank旋臂水池 rotating arm basin扩散段 diffuser测压孔 pressure tap皮托管 pitot tube普雷斯顿管 preston tube斯坦顿管 Stanton tube文丘里管 Venturi tubeU形管 U-tube压强计 manometer微压计 micromanometer多管压强计 multiple manometer静压管 static [pressure]tube流速计 anemometer风速管 Pitot- static tube激光多普勒测速计 laser Doppler anemometer,laser Doppler velocimeter热线流速计 hot-wire anemometer热膜流速计 hot- film anemometer流量计 flow meter粘度计 visco[si] meter涡量计 vorticity meter传感器 transducer, sensor压强传感器 pressure transducer热敏电阻 thermistor示踪物 tracer时间线 time line脉线 streak line尺度效应 scale effect壁效应 wall effect堵塞 blockage堵寒效应 blockage effect动态响应 dynamic response响应频率 response frequency底压 base pressure菲克定律 Fick law巴塞特力 Basset force埃克特数 Eckert number格拉斯霍夫数 Grashof number努塞特数 Nusselt number普朗特数 prandtl number雷诺比拟 Reynolds analogy施密特数 schmidt number斯坦顿数 Stanton number对流 convection自由对流 natural convection, free convec-tion 强迫对流 forced convection热对流 heat convection质量传递 mass transfer传质系数 mass transfer coefficient热量传递 heat transfer传热系数 heat transfer coefficient对流传热 convective heat transfer辐射传热 radiative heat transfer动量交换 momentum transfer能量传递 energy transfer传导 conduction热传导 conductive heat transfer热交换 heat exchange临界热通量 critical heat flux浓度 concentration扩散 diffusion扩散性 diffusivity扩散率 diffusivity扩散速度 diffusion velocity分子扩散 molecular diffusion沸腾 boiling蒸发 evaporation气化 gasification凝结 condensation成核 nucleation计算流体力学 computational fluid mechanics多重尺度问题 multiple scale problem伯格斯方程 Burgers equation对流扩散方程 convection diffusion equationKDU方程 KDV equation修正微分方程 modified differential equation拉克斯等价定理 Lax equivalence theorem数值模拟 numerical simulation大涡模拟 large eddy simulation数值粘性 numerical viscosity非线性不稳定性 nonlinear instability希尔特稳定性分析 Hirt stability analysis相容条件 consistency conditionCFL条件 Courant- Friedrichs- Lewy condition ,CFL condition 狄里克雷边界条件 Dirichlet boundarycondition熵条件 entropy condition远场边界条件 far field boundary condition流入边界条件 inflow boundary condition无反射边界条件nonreflecting boundary condition数值边界条件 numerical boundary condition流出边界条件 outflow boundary condition冯.诺伊曼条件 von Neumann condition近似因子分解法 approximate factorization method人工压缩 artificial compression人工粘性 artificial viscosity边界元法 boundary element method配置方法 collocation method能量法 energy method有限体积法 finite volume method流体网格法 fluid in cell method, FLIC method通量校正传输法 flux-corrected transport method通量矢量分解法 flux vector splitting method伽辽金法 Galerkin method积分方法 integral method标记网格法 marker and cell method, MAC method特征线法 method of characteristics直线法 method of lines矩量法 moment method多重网格法 multi- grid method板块法 panel method质点网格法 particle in cell method, PIC method质点法 particle method预估校正法 predictor-corrector method投影法 projection method准谱法 pseudo-spectral method随机选取法 random choice method激波捕捉法 shock-capturing method激波拟合法 shock-fitting method谱方法 spectral method稀疏矩阵分解法 split coefficient matrix method不定常法 time-dependent method时间分步法 time splitting method变分法 variational method涡方法 vortex method隐格式 implicit scheme显格式 explicit scheme交替方向隐格式 alternating direction implicit scheme, ADI scheme 反扩散差分格式 anti-diffusion difference scheme紧差分格式 compact difference scheme守恒差分格式 conservation difference scheme克兰克-尼科尔森格式 Crank-Nicolson scheme杜福特-弗兰克尔格式 Dufort-Frankel scheme指数格式 exponential scheme戈本诺夫格式 Godunov scheme高分辨率格式 high resolution scheme拉克斯-温德罗夫格式 Lax-Wendroff scheme蛙跳格式 leap-frog scheme单调差分格式 monotone difference scheme保单调差分格式 monotonicity preserving diffe-rence scheme穆曼-科尔格式 Murman-Cole scheme半隐格式 semi-implicit scheme斜迎风格式 skew-upstream scheme全变差下降格式 total variation decreasing scheme TVD scheme迎风格式 upstream scheme , upwind scheme计算区域 computational domain物理区域 physical domain影响域 domain of influence依赖域 domain of dependence区域分解 domain decomposition维数分解 dimensional split物理解 physical solution弱解 weak solution黎曼解算子 Riemann solver守恒型 conservation form弱守恒型 weak conservation form强守恒型 strong conservation form散度型 divergence form贴体曲线坐标 body- fitted curvilinear coordi-nates[自]适应网格 [self-] adaptive mesh。

流体力学专业英语词汇表Last revision on 21 December 2020流体力学专业英语词汇表流体动力学 fluid dynamics连续介质力学 mechanics of continuous media介质 medium流体质点 fluid particle无粘性流体 nonviscous fluid, inviscid fluid连续介质假设 continuous medium hypothesis流体运动学 fluid kinematics水静力学 hydrostatics液体静力学 hydrostatics支配方程 governing equation伯努利方程 Bernoulli equation伯努利定理 Bernonlli theorem毕奥-萨伐尔定律 Biot-Savart law欧拉方程 Euler equation亥姆霍兹定理 Helmholtz theorem开尔文定理 Kelvin theorem涡片 vortex sheet库塔-茹可夫斯基条件 Kutta-Zhoukowski condition布拉休斯解 Blasius solution达朗贝尔佯廖 d'Alembert paradox雷诺数 Reynolds number施特鲁哈尔数 Strouhal number随体导数 material derivative不可压缩流体 incompressible fluid质量守恒 conservation of mass动量守恒 conservation of momentum能量守恒 conservation of energy动量方程 momentum equation能量方程 energy equation控制体积 control volume液体静压 hydrostatic pressure涡量拟能 enstrophy压差 differential pressure流[动] flow流线 stream line流面 stream surface流管 stream tube迹线 path, path line流场 flow field流态 flow regime流动参量 flow parameter流量 flow rate, flow discharge 涡旋 vortex涡量 vorticity涡丝 vortex filament涡线 vortex line涡面 vortex surface涡层 vortex layer涡环 vortex ring涡对 vortex pair涡管 vortex tube 涡街 vortex street卡门涡街 Karman vortex street 马蹄涡 horseshoe vortex对流涡胞 convective cell卷筒涡胞 roll cell涡 eddy涡粘性 eddy viscosity环流 circulation环量 circulation速度环量 velocity circulation 偶极子 doublet, dipole驻点 stagnation point总压[力] total pressure总压头 total head静压头 static head总焓 total enthalpy能量输运 energy transport速度剖面 velocity profile库埃特流 Couette flow单相流 single phase flow单组份流 single-component flow均匀流 uniform flow非均匀流 nonuniform flow二维流 two-dimensional flow三维流 three-dimensional flow准定常流 quasi-steady flow非定常流 unsteady flow, non-steady flow暂态流 transient flow周期流 periodic flow振荡流 oscillatory flow分层流 stratified flow无旋流 irrotational flow有旋流 rotational flow轴对称流 axisymmetric flow不可压缩性 incompressibility不可压缩流[动] incompressible flow 浮体 floating body定倾中心 metacenter阻力 drag, resistance减阻 drag reduction表面力 surface force表面张力 surface tension毛细[管]作用 capillarity来流 incoming flow自由流 free stream自由流线 free stream line外流 external flow进口 entrance, inlet出口 exit, outlet扰动 disturbance, perturbation 分布 distribution传播 propagation色散 dispersion弥散 dispersion附加质量 added mass ,associated mass 收缩 contraction镜象法 image method无量纲参数 dimensionless parameter 几何相似 geometric similarity运动相似 kinematic similarity动力相似[性] dynamic similarity平面流 plane flow势 potential势流 potential flow速度势 velocity potential复势 complex potential复速度 complex velocity流函数 stream function源 source汇 sink速度[水]头 velocity head拐角流 corner flow空泡流 cavity flow超空泡 supercavity超空泡流 supercavity flow空气动力学 aerodynamics低速空气动力学 low-speed aerodynamics高速空气动力学 high-speed aerodynamics气动热力学 aerothermodynamics亚声速流[动] subsonic flow跨声速流[动] transonic flow超声速流[动] supersonic flow锥形流 conical flow楔流 wedge flow叶栅流 cascade flow非平衡流[动] non-equilibrium flow细长体 slender body细长度 slenderness钝头体 bluff body钝体 blunt body翼型 airfoil翼弦 chord薄翼理论 thin-airfoil theory构型 configuration后缘 trailing edge迎角 angle of attack失速 stall脱体激波 detached shock wave波阻 wave drag诱导阻力 induced drag诱导速度 induced velocity临界雷诺数 critical Reynolds number 前缘涡 leading edge vortex附着涡 bound vortex约束涡 confined vortex气动中心 aerodynamic center气动力 aerodynamic force 气动噪声 aerodynamic noise气动加热 aerodynamic heating离解 dissociation地面效应 ground effect气体动力学 gas dynamics稀疏波 rarefaction wave热状态方程 thermal equation of state 喷管 Nozzle普朗特-迈耶流 Prandtl-Meyer flow 瑞利流 Rayleigh flow可压缩流[动] compressible flow可压缩流体 compressible fluid绝热流 adiabatic flow非绝热流 diabatic flow未扰动流 undisturbed flow等熵流 isentropic flow匀熵流 homoentropic flow兰金-于戈尼奥条件 Rankine-Hugoniot condition状态方程 equation of state量热状态方程 caloric equation of state完全气体 perfect gas拉瓦尔喷管 Laval nozzle马赫角 Mach angle马赫锥 Mach cone马赫线 Mach line马赫数 Mach number马赫波 Mach wave当地马赫数 local Mach number冲击波 shock wave激波 shock wave正激波 normal shock wave斜激波 oblique shock wave头波 bow wave附体激波 attached shock wave激波阵面 shock front 激波层 shock layer压缩波 compression wave反射 reflection折射 refraction散射 scattering衍射 diffraction绕射 diffraction出口压力 exit pressure超压[强] over pressure反压 back pressure爆炸 explosion爆轰 detonation缓燃 deflagration水动力学 hydrodynamics液体动力学 hydrodynamics泰勒不稳定性 Taylor instability 盖斯特纳波 Gerstner wave斯托克斯波 Stokes wave瑞利数 Rayleigh number自由面 free surface波速 wave speed, wave velocity 波高 wave height波列 wave train波群 wave group波能 wave energy表面波 surface wave表面张力波 capillary wave规则波 regular wave不规则波 irregular wave浅水波 shallow water wave深水波 deep water wave重力波 gravity wave椭圆余弦波 cnoidal wave潮波 tidal wave涌波 surge wave破碎波 breaking wave 船波 ship wave非线性波 nonlinear wave孤立子 soliton水动[力]噪声 hydrodynamic noise水击 water hammer空化 cavitation空化数 cavitation number空蚀 cavitation damage超空化流 supercavitating flow水翼 hydrofoil水力学 hydraulics洪水波 flood wave涟漪 ripple消能 energy dissipation海洋水动力学 marine hydrodynamics 谢齐公式 Chezy formula欧拉数 Euler number弗劳德数 Froude number水力半径 hydraulic radius 水力坡度 hvdraulic slope 高度水头 elevating head水头损失 head loss水位 water level水跃 hydraulic jump含水层 aquifer排水 drainage排放量 discharge壅水曲线 back water curve 压[强水]头 pressure head 过水断面 flow cross-section 明槽流 open channel flow 孔流 orifice flow无压流 free surface flow有压流 pressure flow缓流 subcritical flow急流 supercritical flow渐变流 gradually varied flow急变流 rapidly varied flow临界流 critical flow异重流 density current, gravity flow堰流 weir flow掺气流 aerated flow含沙流 sediment-laden stream降水曲线 dropdown curve沉积物 sediment, deposit沉[降堆]积 sedimentation, deposition沉降速度 settling velocity流动稳定性 flow stability不稳定性 instability奥尔-索末菲方程 Orr-Sommerfeld equation涡量方程 vorticity equation泊肃叶流 Poiseuille flow奥辛流 Oseen flow剪切流 shear flow粘性流[动] viscous flow层流 laminar flow分离流 separated flow二次流 secondary flow近场流 near field flow远场流 far field flow滞止流 stagnation flow尾流 wake [flow]回流 back flow反流 reverse flow射流 jet自由射流 free jet管流 pipe flow, tube flow内流 internal flow拟序结构 coherent structure 猝发过程 bursting process表观粘度 apparent viscosity 运动粘性 kinematic viscosity 动力粘性 dynamic viscosity 泊 poise厘泊 centipoise厘沱 centistoke剪切层 shear layer次层 sublayer流动分离 flow separation层流分离 laminar separation 湍流分离 turbulent separation 分离点 separation point附着点 attachment point再附 reattachment再层流化 relaminarization起动涡 starting vortex驻涡 standing vortex涡旋破碎 vortex breakdown 涡旋脱落 vortex shedding压[力]降 pressure drop压差阻力 pressure drag压力能 pressure energy型阻 profile drag滑移速度 slip velocity无滑移条件 non-slip condition壁剪应力 skin friction, frictional drag壁剪切速度 friction velocity磨擦损失 friction loss磨擦因子 friction factor耗散 dissipation滞后 lag相似性解 similar solution局域相似 local similarity气体润滑 gas lubrication液体动力润滑 hydrodynamic lubrication浆体 slurry泰勒数 Taylor number纳维-斯托克斯方程 Navier-Stokes equation牛顿流体 Newtonian fluid边界层理论 boundary later theory边界层方程 boundary layer equation边界层 boundary layer附面层 boundary layer层流边界层 laminar boundary layer湍流边界层 turbulent boundary layer温度边界层 thermal boundary layer边界层转捩 boundary layer transition边界层分离 boundary layer separation边界层厚度 boundary layer thickness位移厚度 displacement thickness动量厚度 momentum thickness能量厚度 energy thickness焓厚度 enthalpy thickness注入 injection吸出 suction泰勒涡 Taylor vortex速度亏损律 velocity defect law 形状因子 shape factor测速法 anemometry粘度测定法 visco[si] metry流动显示 flow visualization油烟显示 oil smoke visualization 孔板流量计 orifice meter频率响应 frequency response油膜显示 oil film visualization 阴影法 shadow method纹影法 schlieren method烟丝法 smoke wire method丝线法 tuft method氢泡法 nydrogen bubble method 相似理论 similarity theory相似律 similarity law部分相似 partial similarity 定理 pi theorem, Buckingham theorem 静[态]校准 static calibration动态校准 dynamic calibration风洞 wind tunnel激波管 shock tube激波管风洞 shock tube wind tunnel 水洞 water tunnel拖曳水池 towing tank旋臂水池 rotating arm basin扩散段 diffuser测压孔 pressure tap皮托管 pitot tube普雷斯顿管 preston tube斯坦顿管 Stanton tube文丘里管 Venturi tubeU形管 U-tube压强计 manometer微压计 micromanometer多管压强计 multiple manometer静压管 static [pressure]tube流速计 anemometer风速管 Pitot- static tube激光多普勒测速计 laser Doppler anemometer,laser Doppler velocimeter热线流速计 hot-wire anemometer热膜流速计 hot- film anemometer流量计 flow meter粘度计 visco[si] meter涡量计 vorticity meter传感器 transducer, sensor压强传感器 pressure transducer热敏电阻 thermistor示踪物 tracer时间线 time line脉线 streak line尺度效应 scale effect壁效应 wall effect堵塞 blockage堵寒效应 blockage effect动态响应 dynamic response响应频率 response frequency底压 base pressure菲克定律 Fick law巴塞特力 Basset force埃克特数 Eckert number格拉斯霍夫数 Grashof number努塞特数 Nusselt number普朗特数 prandtl number雷诺比拟 Reynolds analogy施密特数 schmidt number斯坦顿数 Stanton number对流 convection自由对流 natural convection, free convec-tion强迫对流 forced convection热对流 heat convection质量传递 mass transfer传质系数 mass transfer coefficient 热量传递 heat transfer传热系数 heat transfer coefficient 对流传热 convective heat transfer 辐射传热 radiative heat transfer 动量交换 momentum transfer能量传递 energy transfer传导 conduction热传导 conductive heat transfer热交换 heat exchange临界热通量 critical heat flux浓度 concentration扩散 diffusion扩散性 diffusivity扩散率 diffusivity扩散速度 diffusion velocity分子扩散 molecular diffusion沸腾 boiling蒸发 evaporation气化 gasification凝结 condensation成核 nucleation计算流体力学 computational fluid mechanics多重尺度问题 multiple scale problem伯格斯方程 Burgers equation对流扩散方程 convection diffusion equationKDU方程 KDV equation修正微分方程 modified differential equation拉克斯等价定理 Lax equivalence theorem数值模拟 numerical simulation大涡模拟 large eddy simulation数值粘性 numerical viscosity非线性不稳定性 nonlinear instability希尔特稳定性分析 Hirt stability analysis相容条件 consistency conditionCFL条件 Courant- Friedrichs- Lewy condition ,CFL condition狄里克雷边界条件 Dirichlet boundarycondition熵条件 entropy condition远场边界条件 far field boundary condition流入边界条件 inflow boundary condition无反射边界条件nonreflecting boundary condition数值边界条件 numerical boundary condition流出边界条件 outflow boundary condition冯.诺伊曼条件 von Neumann condition近似因子分解法 approximate factorization method人工压缩 artificial compression人工粘性 artificial viscosity边界元法 boundary element method配置方法 collocation method能量法 energy method有限体积法 finite volume method流体网格法 fluid in cell method, FLIC method通量校正传输法 flux-corrected transport method通量矢量分解法 flux vector splitting method伽辽金法 Galerkin method积分方法 integral method标记网格法 marker and cell method, MAC method特征线法 method of characteristics直线法 method of lines矩量法 moment method多重网格法 multi- grid method板块法 panel method质点网格法 particle in cell method, PIC method质点法 particle method预估校正法 predictor-corrector method投影法 projection method准谱法 pseudo-spectral method随机选取法 random choice method激波捕捉法 shock-capturing method激波拟合法 shock-fitting method谱方法 spectral method稀疏矩阵分解法 split coefficient matrix method不定常法 time-dependent method时间分步法 time splitting method变分法 variational method涡方法 vortex method隐格式 implicit scheme显格式 explicit scheme交替方向隐格式 alternating direction implicit scheme, ADI scheme反扩散差分格式 anti-diffusion difference scheme紧差分格式 compact difference scheme守恒差分格式 conservation difference scheme克兰克-尼科尔森格式 Crank-Nicolson scheme杜福特-弗兰克尔格式 Dufort-Frankel scheme指数格式 exponential scheme戈本诺夫格式 Godunov scheme高分辨率格式 high resolution scheme拉克斯-温德罗夫格式 Lax-Wendroff scheme蛙跳格式 leap-frog scheme单调差分格式 monotone difference scheme保单调差分格式 monotonicity preserving diffe-rence scheme穆曼-科尔格式 Murman-Cole scheme半隐格式 semi-implicit scheme斜迎风格式 skew-upstream scheme全变差下降格式 total variation decreasing scheme TVD scheme迎风格式 upstream scheme , upwind scheme计算区域 computational domain物理区域 physical domain影响域 domain of influence依赖域 domain of dependence区域分解 domain decomposition维数分解 dimensional split物理解 physical solution弱解 weak solution黎曼解算子 Riemann solver守恒型 conservation form弱守恒型 weak conservation form强守恒型 strong conservation form散度型 divergence form贴体曲线坐标 body- fitted curvilinear coordi-nates[自]适应网格 [self-] adaptive mesh适应网格生成 adaptive grid generation自动网格生成 automatic grid generation数值网格生成 numerical grid generation交错网格 staggered mesh网格雷诺数 cell Reynolds number数植扩散 numerical diffusion数值耗散 numerical dissipation数值色散 numerical dispersion数值通量 numerical flux放大因子 amplification factor放大矩阵 amplification matrix阻尼误差 damping error离散涡 discrete vortex熵通量 entropy flux熵函数 entropy function分步法 fractional step method。

flow rate 流量head 扬程efficiency 效率power 功率rotary speed 转速mixed flow Electrical Submersible Pump (ESP) 混流潜水电泵booster pump 增压泵，前置泵deep well pump 深井泵Vertical multistage centrifugal pump with barrel casing 具有筒型泵壳的立式多级离心泵Sectional bell 钟型吸入口Lower sleeve bearing 下套筒轴承First stage snap ring 第一级卡圈Diffuser 扩压器First stage impeller retaining collar第一级叶轮挡圈Second stage impeller and above 第二级叶轮并往上类推Tank 筒体Spacer column 定距接管Intermediate gasket 中垫片Blind flange gasket 法兰盲板垫片Lower shaft sleeve 下轴套Inlet 进口Stuffing box bushing 填料函衬套Upper gasket 上垫片Intermediate shaft sleeve 中轴套Seal cage 密封腔Gland bolt 压盖螺栓Complete coupling 整套联轴器Motor support column 电动机支柱Motor half coupling lock nut 电动机半联轴器的锁紧螺母Pump half coupling lock nut 泵联轴器的锁紧螺母Upper shaft sleeve 上轴套Gland 压盖Complete piping 连通管Packing填料中国水泵网Discharge 出口Stuffing box 填料函Nozzle head bushing 接管衬套Balance disc 平衡盘Nozzle head 接管Lower gasket 下垫片Shaft with key 带键的轴Diffuser ring 扩压环Upper sleeve ring 上部轴套密封环First stage impeller retaining ring 第一级叶轮挡圈Suction bell ring 钟型吸入罩Casing 泵体Adjustable gasket 调整垫片Cock screw 紧定螺钉Thrust ring 推力环Pin 销Terminal box 接线盒RB cover RB端盖Seal washer密封垫圈Vent valve排气阀Circulation pipe 循环管Union 活接头Thrust nut 止推螺母Rotor 转子Rotor can 转子屏蔽套stator can 定子屏蔽套stator 定子pump support 机架baseplate 底座plug 塞子horizontal single-stage double-suction volute pump 卧式单级双吸蜗壳泵vertical-shaft end-suction double volute casing pump 立式端吸双蜗壳泵vertical wet-pit diffuser pump bowl 带扩压器的立式深井泵shaft-enclosing tube轴套管column pipe 柱状套管bearing bushing 轴承套(衬)suction bowl 吸入筒connector bearing 接头轴承oil cup 油杯casing ring 泵体密封环seal piping 密封液管shaft collar 轴环bearing spacer 轴承隔离圈, 轴承定距环double volute 双蜗壳casing 泵壳frame 悬架discharge bowl 排出筒net positive suction head (NPSH) 汽蚀余量suction cover 吸入端泵盖seal driving 动环传动销, 密封套拨杆seal drive sleeve 动环传动套筒, 密封传动套mechanical seal 机械密封seal end plate 密封端压盖inner oil seal 内侧(轴承)油封bearing cap 轴承盖journal bearing 径向轴承bearing housing 轴承箱spacer sleeve 定距套thrust bearing 止推轴承bearing lock nuts 轴承锁紧螺母seal joint 密封压环constant level oiler 恒液位油杯soft packing 软填料gland 压盖seal cover 密封盖centrifugal pump 离心泵axial pump 轴流泵airtight screw pump 密闭式螺杆泵；all abronze pump 全青铜泵；all iron pump 铸铁泵；alloy pump 合金泵；alloy steel pump 合金钢泵；angle-type axial flow pump 半贯流式轴流泵；弯管轴流泵；angle-type axial piston pump 斜轴式轴向活塞泵；animal self-operated drinking water pump 饲槽自动泵；家畜自动饮水泵；annular casing pump 环壳泵；anti-roll pump 减摇泵；Archimedean screw pump 螺旋泵；armoured pump 铠装泵；articulated vane pump 铰链滑片泵；ash pump 灰渣泵；asynchronous motor：异步电动机attached pump 附属泵；automatic trough pump 饲槽自动泵；家畜自动引水泵；automobile pump 汽车用泵；auxiliary pump 辅泵；辅助泵；auxiliary stripping pump 辅扫仓泵；辅清仓泵；aviation pump 航空用泵；axial double entry liquid ring pump 轴向双吸液环泵；axial flow 轴流泵；axial flow pump for water jet propulsion 喷水推进轴流泵；axial flow pump with adjustable pitch blades 可调式轴流泵；axial flow pump with blades adjustable in operation 全可调式轴流泵axial flow pump with blades adjustable when stationary 半可调式轴流泵；axial flow pump with variable pitch blades 全可调式轴流泵；axial flowpump with reversible blades 可逆叶片轴流泵；axial inlet pump 轴吸泵；axial piston pump 轴向活塞泵；axial plungerpump 轴向柱塞泵；axial single entry liquid ringpump 轴向单吸液循环泵；axial suctionpump 轴向吸入泵；axially splitpump 中开泵；back washpump 逆洗泵；backwaterpump 回水泵；bagassepump 渣泵；balanced rotor vanepump 平衡转子式滑片泵；balanced suctionpump 双吸泵；ball pistonpump 球形活塞泵；ballastpump 压载泵；barrel emptyingpump 箱筒抽空泵；barrel insertpump 双壳泵；barrel oil pump 筒袋式油泵；barrelpump 筒袋式泵；base loadpump 基本负荷泵；beerpump 啤酒泵；beet tailspump 甜菜根泵；beetpump 甜菜泵；bellowspump 波纹管泵；belt drivenpump 皮带传动泵；bent axis axial pistonpump 斜轴式轴向活塞泵；BFW pump 锅炉给水泵；bilgepump 仓底泵；biological sludgepump 活性污泥泵；bitumenpump 沥青泵；bladelesspump 无叶片泵；board pump 甲板泵；boiler feedpump 锅炉给水泵；boiler return circulatingpump 锅炉回水循环泵；booster diffusionpump 增压扩散泵；booster-feed 增压给水泵；boosterpump 前置泵，增压泵；boostingpump 增压泵；boostpump 接力泵；borehole flushingpump 钻井冲洗泵；borehole reciprocatingpump 往复式深井泵；borehole shaft driven（centrifugal）pump 长轴深井泵；borehole submergedpump 潜水神井泵；boreholepump 深井泵；boron additionpump 加硼泵；bottom inletpump 底吸泵；bottom suctionpump 底吸泵；bottomspump 底料泵，塔底液泵；brinepump 盐水泵；brokepump 碎纸浆泵；bronze fittedpump 衬青铜泵；bucket pistonpump 盘状活塞泵；building site pump 工程用泵；built-inpump 装入式泵；bulkhead mountedpump 舱壁泵；bung mountedpump 夹装泵；butterworthpump 洗舱泵；cam plate type axial pistonpump 斜盘式轴向活塞泵；cam pump 凸轮泵；cam rotor vanepump 凸轮转子式刮片泵；cam-vanepump 凸轮转子式刮片泵；canned motor pump with inner recirculationpump 内循环形屏蔽泵；canned motor pump with outer recirculationpump 外循环形屏蔽泵；canned motorpump 屏蔽泵；car wash pump 汽车冲洗泵；cargo oilpump 货油泵；cast steelpump 铸钢泵；cellar drainagepump 地下室排水泵；cellulose pulp pump 粘浆泵；cement grout pump 混凝土泵；cement slurrypump 水泥浆泵；cementationpump 混凝土泵；centrally ported radial piston pump 内配流径向活塞泵；centre-packed type pistonpump 中央密封式活塞泵；centrifugal pump with open impellerpump 开式叶轮离心泵；centrifugal pump with semien closed impellerpump 半开式叶轮离心泵；centrifugal pump with shrouded impeller 闭式叶轮离心泵；centrifugal run-offpump 离心机出料泵；centrifugal-jetpump 离心喷射泵；centrifugal-peripheral pump 离心-旋涡泵；centrifugalpump 离心泵；centrifugalpump with inducer 诱导轮离心泵；centrifugal-turbinepump 离心-旋涡泵；centripetalpump 向心泵；ceramic acidpump 陶瓷酸泵；ceramicpump 陶瓷泵；chain drivepump 链传动泵；chainpump 链式泵；channel impellerpump 流道式叶轮泵；chargepump 给料泵；chemical pulppump 化学纸浆泵；chemical stockpump 化学纸浆泵；chemicalpump 化工用泵；chlorovinyl plasticpump 禄乙烯塑料泵；choclatepump 巧克力输送泵；chokelesspump 不堵塞泵；circular casingpump 环壳泵；circulatingpump 循环泵；clarified juicepump 石灰汁泵，清汁泵；clean waterpump 清水泵；clear waterpump 清水泵；close coupledpump 单体泵；closed peripheralpump 闭式旋涡泵；coal facepump 矿井工作面泵；coal slurrypump 煤泥泵；coal washingpump 洗煤用泵；coalpump 煤水泵；collantpump 冷剂泵；compressed airpump 压缩空气驱动泵；concrete volutepump 混凝土涡壳泵；concretepump 混凝土泵；condensate extractionpump 冷凝泵；condensate recoverypump 凝水回收泵；condensate returnpump 凝水回收泵；condensate-booster 凝水-增压泵；condensate-booster-feedpump 凝水-增压-给水泵；condensatepump 冷凝泵；conductionpump 传导泵；constant pressurepump 定压泵；constant speedpump 恒速度；contactless gearpump 非接触齿轮泵；contactor pump 混料泵；contractor’spump 工程用泵；coolantpump 冷剂泵；cooling mediumpump 冷剂泵；cooling waterpump 冷却水泵；corrosion freepump 耐蚀泵；corrosion resistingpump 耐蚀泵；cossettepump 甜菜丝泵；cottagepump 手压泵，手动泵；couch breakpump 伏辊断头纸浆泵；cracking pump 裂化装置泵；crank and flywheelpump 曲柄飞轮泵；crankless firepump 无曲柄消防泵；crank-less multicylinderpump 无曲柄多缸泵；crankless sewagepump 无曲柄污水泵；cranklesspump 无曲柄泵；crankpump 曲柄泵；crescent gearpump 内啮合齿轮泵；crescent seal gearpump 内啮合齿轮泵；crude oilpump 原油泵；crude sewagepump 原生污水泵；crude sludgepump 原生污泥泵；cryopump for LNG 液化天然气用低温泵；cutting oilpump 切削冷却乳剂泵；cycloidal screwpump 摆线锣杠泵；cylindric inductionpump 圆筒感应泵；dbonitepump 衬硬胶泵；deaerator liftpump 除氧器供给泵；deaerator recirculatingpump 除氧器循环泵；decanted sewagepump 滤清污水泵；deck washpump 甲板冲洗泵；deckpump 甲板泵；deepwellpump 深井泵；descalingpump 除氧化皮泵；de-wateringpump 地下水排水泵；diaphragm meteringpump 隔膜式计量泵；diaphragm pistonpump 隔膜活塞泵；diaphragm plungerpump 隔膜柱塞泵；diaphragmpump 隔膜泵；dieaelpump 柴油机驱动泵；differential pistonpump 差动活塞泵；diffuserpump 导页泵；diffusion vaccumpump 扩散真空泵；digeated sludgepump 消化污泥泵，腐泥泵，吸泥泵；digester acid circulatingpump 蒸煮锅酸液循环泵；digester drain pump 蒸煮锅放泄泵；direct acting steam pump 蒸汽直动活塞泵；direct mounted pump 直接安装泵；disc pump 隔膜泵；discharge pump 成品泵；disintegrator pump 碎渣泵；粉碎机泵；dispensing pump 加油站泵；配料泵；district heating pump 地区取热泵；分区供暖泵；diverter pump 粪便泵；分流泵；dock pump 船坞泵；domestic water supply pump 家用供水泵；dosing pump 比例泵；double acting piston pump 双作用活塞泵；double action vane pump 双作用滑片泵；double channel impeller pump 双流道叶轮泵；double entry liquid ring pump 双吸液环泵；double entry screw pump 双吸螺杆泵；double helical gear pump 人字齿齿轮泵；double plunger pump 双柱塞泵；double rotor vane pump 双转子滑片泵；double suction pump 双吸泵；double volute pump 双涡壳泵；double-casing volute pump 双涡壳泵；drainage pump 疏水泵；draining pump 排水泵；dredging pump 挖泥泵；drg dock pump 干船坞泵；drinking water pump 饮用水泵；dry pit pump 干坑泵；dry self-priming pump 干式自吸泵；dry sump pump 干坑泵；dry vacuum pump 干式真空泵；duplex compound steam pump 双缸串联蒸汽直动泵；duplex power pump 双缸曲柄泵；duplex steam pump 双缸蒸汽直动泵；duty pump 值勤泵；dyepump 染料泵；dyke drainagepump 围垦泵；eccentric rotary pump with dividing platepump 带隔片的偏心转子泵；eccentric rotary pump with elastic ringpump 带柔性环的偏心滚柱泵；eccentric rotary pump with sliding sleeve 滑阀型转子泵；eccentric rotarypump 偏心转子泵；eccentrie helical totorpump 偏心螺杆泵；effluentpump 污水泵；electrically driven feedpump 电动给水泵；electrically drivenpump 电动泵；electroimpuisepump 电动冲脉；electromagnetic diaphragmpump 电磁隔膜泵；electro-magnetic jetpump 电磁喷射泵；electromagnetic meteringpump 电磁计量泵；electromagnetic proportioningpump 电磁式比例泵；electromagnetically coupledpump 电磁偶合泵；electromagneticpump 电磁泵；electro-submersible drainagepump 电动潜水排水泵；electro-submersiblepump 电动潜水泵；emergencypump 应急泵；emulsionpump 乳剂泵；enamel lined rotorpump 搪瓷衬里转子泵；enamel linedpump 搪瓷泵；end-packed type pistonpump 端部密封式活塞泵；engine drivenpump 内燃机驱动泵；epoxide resinpump 环氧树脂泵；evacuationpump 起动用抽气泵；evaporator supplypump 清汁泵；external gear pump 外啮合齿轮泵；abration resisting pump 耐磨泵；absorption pump 吸收泵；acid pump 耐酸泵；activated sludge pump 活性污泥泵adjustable diaphragm pump 可调隔膜泵；adjustable discharge gear pump 齿轮比例泵；adsorption vacuum pump 吸附真空泵；agricultural spray pump 喷灌泵；agricultural spray pump for chemicals 农用喷药泵；air lift pump 气泡泵；曼木特泵；气举泵；air operated pump 压缩空气驱动泵；air-powered piston pump 风动活塞泵；air-pressure actuated slurry pump 气动泥浆泵；机驱动泵；flanged overhungpump 法兰悬臂泵；flatvalve axial pistonpump 配流盘式轴向活塞泵；flexible rotarypump 挠型转子泵；flexible tube diaphragmpump 软管式隔膜泵；flexible tube membranpump 软管式隔膜泵；flexible tubepump 软管泵，蠕动泵；flexible vanepump 弹性刮片泵；floating dockpump 浮船坞泵；floating sludgepump 悬浮污泥泵；floatingpump 浮动泵；flood drainagepump 泄洪泵；fluid entrainmentpump 流体喷射泵；fluid jetpump 流体喷射泵；flushingpump 冲洗泵；foodpump 食品泵；foot mountedpump 底脚固定泵；footpump 脚踏泵；forepeakpump 尖舱泵；free pistonpump 自由活塞泵；freonpump 弗里昂泵；fresh waterpump 淡水泵；fuel oil injectionpump 燃油喷射泵；fuel oil supplypump 燃油供给泵；fuelpump 燃油泵；fuelpump 燃油泵；full loadpump 全负荷泵；gas ballastpump 气镇泵；gas bubblepump 气泡泵；气举泵；gas jet vacuumpump 气体喷射真空泵；gas jetpump 气体喷射泵；gas liftpump 气举泵，气体升液泵；gas washingpump 洗气泵；gastight motor drivenpump 气密电动泵；gear dosingpump 齿轮比例泵；gearedpump 齿轮传动泵；gear-on-gearpump 外啮合齿轮泵；gearpump 齿轮泵；gearpump with pressure-dependent axial clearance 轴向间隙压力补偿齿轮泵；gearpump with pressurized side plate 轴向间隙压力补偿齿轮泵；general servicepump 通用泵；glandless meteringpump 无轴封计量泵；glandless pump for refrigerating installation 冷冻装置用无轴封泵；glandlesspump 无轴封泵；glass pump 玻璃泵；governor oil pump 伺服系统油泵；gravel pump 沙石泵；grease pump 滑脂泵；groundwater drainage pump 地下水排水泵；groundwood stock pump 机械木浆泵；half load pump 〈主机〉半负荷泵；hand lift and force 手压抽排泵；手摇泵；hand lift pump 手压提升泵；hand piston pump 手动活塞泵；hand pump 手动泵；手压泵；hard lead pump 硬铅泵；hard rubber lined pump 衬硬胶泵；head pump 水头泵；升水泵；甲板冲洗泵；headstock mounted pump 托架固定泵；heat pump 热泵；heat transfer pump 载热剂泵；heater lift pump 加热器给水泵；heating pump 取暖用泵；heavy medium washery pump 重介质选矿泵；heeling pump 横倾平衡泵；helical gear pump 斜齿齿轮泵；helical rotor pump 单螺杆泵；hermetic screw pump 密闭式螺杆泵；herringbone pump 人字齿持论泵；herringbone pump gear 人字齿齿轮泵；high pressure heater drains pump 高压加热器疏水泵；high pressure pump 高压泵；high speed centrifugal pump 高速离心泵；high speed pump 高速泵；high speed rotodynamic pump 高速叶片泵；high speed turbo pump 高速叶片泵；high temperature pump 高温泵；higher specific speed pump 高比转速泵；hinged cover pump 铰接盖式泵；horizontal pump 卧式泵；horizontal split pump 中开泵；水平中开泵；hot oil pump 热油泵；hot water circulating pump 热水循环泵；hot water pump 热水泵；hot well pump 冷凝泵；热井泵；冷凝水箱泵；hot-well pump 冷凝泵；Humphrey pump 内燃泵；汉弗雷泵；hydraulic 〈pressure〉test pump 试压泵；hydraulic piston pump 液压活塞泵；hydraulic press pump 水压机泵；hydraulic pump 液压泵；hydrophor pump 压力水柜泵；hyperbolic screw pump 双曲线式罗杆泵；idealized pump 理想泵；inclined Archimedean screw pump 螺旋提水机；阿基米德螺旋泵；inclined axial flow pump 斜置轴流泵；inclined piston pump 倾斜活塞泵；inclined rotor pump 斜板泵；inductionpump 感应泵；inertia crankiesspump 惯性无曲柄泵；inertia impulsepump 惯性脉冲泵；injection waterpump 喷水泵；injectionpump 喷射泵；in-line pistonpump 单列式柱塞泵；in-line plungerpump 直列式柱塞泵；in-linepump 直列式柱塞泵，管道泵；inside-packed type pistonpump 内封闭式活塞泵；integral pump 装入式泵；internal gear pump 内啮合齿轮泵；internal-packed type piston pump 内密封式活塞泵；involute cycloidal screw pump 渐开线摆线螺杆泵；ion〈ization〉pump 离子泵；ionization vaccum pump 电离真空泵；irrigation pump 灌溉泵；jacket cooling pump 水套冷却泵；jacketed pump 〈cooled〉冷套泵；jacketed pump 〈heated〉热套泵；jet pump 喷射泵；jet pump with long Venturi tube 长喉管喷射泵；jet pump with short Venturi tube 短喉管喷射泵；jet sludge pump 射流泥浆泵；juice pump 糖汁泵；〈浆〉汁泵；jury pump 应急泵；laboratory pump 实验室泵；labyrinth screw pump 迷宫螺旋泵；land reclamation pump 排涝泵；lantern based pump 灯笼架支承泵；lantern mounted pump 灯笼架固定泵；level control 控制水位用泵；lever operated hand pump 手动泵；手压泵；lime slurry pump 石灰浆泵；limed juice pump 石灰汁泵；linters pump 短棉绒泵；liquid ejector pump 液体喷射泵；liquid manure pump 液体肥料泵；liquid manure spraying pump 液体肥料喷射泵；liquid oxygen pump 液氧泵；liquid pump 液体泵；liquid ring pump 液环泵；liquid rocket turbo pump 液体火箭涡轮泵；loading pump 装载泵；lobe pump 罗茨泵；lobed element pump 罗茨泵；lobular pump 罗茨泵；凸轮泵〈美〉；low pressure pump 低压泵；low sound level pump 低噪音泵；low specific speed pump 低比转速泵；low-speed pump 低速泵；lubricating oil pump 滑油泵；lubricating pump 润滑剂泵；lye pump 耐碱泵；magnectically coupled gear pump 磁力联轴节齿轮泵；main circulating pump 主循环泵；main pump 主泵；mammoth pump 气举泵；气体升液泵；marine pump 船用泵；massecuit pump ` 糖膏泵；mechanical wood pulp pump 机械木浆泵；mechanically driven pump 机械驱动泵；medical pump 医用泵；medium specific speed pump 中比转速泵；megnectic fluid actuating pump 磁蠕动泵；megnectic pump 磁泵，磁感应驱动泵；melt（liquor）pump 熔融液泵；membrane pump with pneumatic drive 气动隔膜泵；mercury air pump 汞（蒸汽）泵；mercury diffusion pump 汞扩散泵；mercury ejector pump 汞喷射泵；mercury vapour jet pump 汞蒸汽喷射泵；mercury（vapour）jet pump 汞蒸汽喷射泵；metering pulse pump 脉动计量泵；metering pump 计量泵；micro-metering pump 微计量泵；middle pressure pump 中压泵；milk of lime pump 石灰乳泵；milk pump 牛奶泵；mine drainage pump 矿井排水泵；mine pump 矿用泵；mixed flow pump 混流泵；mixed flow pump with adjustable or variable pitch blades 可调式混流泵；mixed flow pump with blades adjustable in operation 全可调式混流泵；mixed flow pump with blades adjustable when stationary 半可调式混流泵；mixing pump 混料泵；mobile pump 可移式泵；model pump 模型泵；moderate-speed centrifugal pump 中速离心泵；molasses pump 糖蜜泵；molecular air pump 分子空气泵；molecular drag pump 分子空气泵；molecular pump 分子泵；monitor pump 水力采煤泵；mono pump 单螺杆泵；monoblock pump 直联泵；单体泵；monoblock scoop pump 单体斗式泵；motor driven pump 电动泵；multi cell pump 泵组；multi channel impellerpump 多流道叶轮泵；multi cylinder（reciprocating）pump 多缸往复泵；multi dischargepump 多出口泵；multi flowpump 多流式泵；multi lobepump 多凸轮泵；multi plungerpump 多柱塞泵；multi screwpump 多螺杆泵；multi throw crankpump 多缸曲柄泵；multi throw（reciprocating）pump 多缸往复泵；multinozzle jetpump 多喷嘴喷射泵；multiple gearpump 多齿轮泵；multiplexpump 多缸曲柄泵；multiplexpump 多缸曲柄泵；multipurposepump 多用泵；multistage jet pump 多级喷射泵；multistage segmental type pump 分段式多级泵；multistage turbine pump 分段式多级泵（美）multistage vertical turbine pump 长轴深井泵（美）multistagepump 多级泵；multistagepump with single impeller 单叶轮多级泵；non-clog（-ging）pump 不堵塞泵；non-hermetic screw pump 非密闭式螺杆泵；nontacting sealed selfpriming pump 无接触密封自吸泵；fecalpump 粪便泵；feederpump 接力泵；feedpump 给料泵；filter mudpump 泥浆泵；filter residuepump 滤渣泵；filter-humuspump 生物滤池腐殖质泵；filterpump 过滤泵；final productpump 成品泵；fire（fighting）pump 消防泵；fishpump 鱼泵；fitered juice 清汁泵；five screwpump 五螺杠泵；fixed axial clearance gearpump 恒定轴向间隙齿轮泵；flange mounteapump 法兰悬臂泵；flanged motor drivenpump 法兰式电动oscillating displacement pump 往复泵；paper stock pump 纸浆泵；paramagnetic oxygen pump 顺磁性氧气泵；partial emission pump 切线增压泵；部分流泵；partial load pump （主机）部分负荷泵；peak load pump 高峰负荷泵；pedestal mounted pump 托架固定泵；peripheral pump 旋涡泵；peripherally ported radial piston pump 外配流径向活塞泵；peristaltic pump 软管泵；蠕动泵；petrol station pump 加油站泵；petroleum pump 石油泵；piezoelectric pump 压电泵；pintle valve radial piston pump 轴配流径向活塞泵；pipeline canned motor pump 管道屏蔽泵；pipeline mounted pump 管道泵；pipeline mounted pump with screwed connections 螺纹连接管道泵；pipeline mounted pump with welded connections 焊接管道泵；pipline pump 输油管线泵；管线泵；pisitive displacement pump 容积泵；piston diaphragm pump 活塞隔膜泵；piston metering pump 活塞计量泵；piston pump 活塞泵；piston pump with rotary gate 回转滑阀活塞泵；piston with shakeable cylinder 摆动缸活塞泵；pit barrel pump 矿井筒袋泵；pit pump 矿井泵；pitot pump 斗式泵；皮托泵；pivotal vane centrifugal pump 可调叶片离心泵；planet rotor pelstaltic pump 行星转子型蠕动泵；plastic lined pump 衬塑料泵；plastic pump 塑料泵；plunger metering pump 柱塞计量泵；plunger pump 柱塞泵；pneumatic pump 风动泵；port plate axial piston pump 配流盘式轴向活塞泵；portable canned motor pump 可携式屏蔽电泵；portable fire （fighting）pump 可移式消防用泵；portable pump 可移式泵；positive rotary pump 回转容积泵；power pump 动力往复泵；曲柄泵；power station pump 电厂泵；pressure oil pump 压力油泵；pressure-balanced gear pump 压力补偿齿轮泵；primary coolant booster pump 主冷却剂增压泵；priming pump 起动用罐水泵；process pump 流程泵；product pump 产品泵；物料泵；propeller pump 旋浆泵；propeller pump with adjustable or variable pitch blades 可调式轴流泵；propeller pump with reversible blades , 可逆叶片轴流泵；proportioning pump 比例泵；pull-out type pump 转子可抽出式泵；pulp water pump 纸浆水泵；浆水泵；pulsating （chamber） pump 脉冲容积泵；pump for acid washing of boiler 锅炉酸洗泵；pump for edible fluids 食品泵；pump for liquid ls 液态金属泵；pump for liquid salts 熔盐泵；pump for pipe system 管网泵；pump for water -borne solids 固体输送泵；pump for with bearing bracket 轴承架固定式泵；pump with bowl-type vaned casing 导流壳式多级泵；pump with cyclic electromagnetic drive 电磁驱动泵；pump with enclosed impellers 闭式叶轮泵；pump with external bearing(s) 外轴承泵；pump with internal bearing(s) 内轴承泵pump with mechanical seal 机械密封泵；pump with nonrotating cylinder 固定刚体泵；pump with opposed impellers 相对叶轮泵；背靠背叶轮泵；pump with overhung impeller 悬臂叶轮泵；pump with series or parallel connection impellers 叶轮串并联泵；pump with withdrawable rotor assembly 转子可抽出式泵radial flow （centrifugal）pump 径流泵；radial piston eccentric pump 偏心径向活塞泵；radial piston pump 径向活塞泵；radial piston pump with exterior admission 外配流径向活塞泵；radial piston pump with interior admission 内配流径向活塞泵；radial plunger pump 径向活塞泵；radially split pump 分段泵；径向剖分泵；ram pump 柱塞泵；raw juice circulating pump 原汁循环泵；raw juice pump 原汁泵；raw liquor pump 粗糖泵；原液泵；raw sewage pump 原生污水泵；raw sludge pump 原生污泥泵；raw water service pump 清水泵；供水泵；reactor pump 反应堆泵；reciprocating pump 往复泵；reciprocating pump with counterrunning piston 对向活塞泵；reciprocating pump with pistons in V-type arrangement V型活塞泵；reciprocating pump with unidirectional piston 单向活塞泵；recycle pump 再循环泵；reflux pump 回流泵；refrigerating medium pump 冷煤泵；regenerative pump 旋涡泵；resonance diaphragm pump 谐振隔膜泵；return sludge pump 回流污泥泵；reversible pump 可逆泵；reversible screw pump 可逆式螺杆泵；rocker arm pump 变行程往复泵；rocking arm pump 杆式泵；rocking pintle piston pump 扭转活塞泵；roller pump 滚轮泵；roller vane pump 转子滑片泵；rolling piston radial pump 径向旋转活塞泵；rolling vane pump 回转滑片泵；Root's vacuum pump 罗茨真空泵；rotaru piston pump with slide gate ！pump 滑阀式回转活塞泵；rotary meterring pump 回转式计量泵；rotary piston libe type pump 罗茨泵；凸轮泵；rotary piston pump 回转式活塞泵；rotary plunger pump 回转式柱塞泵；rotary pump 回转泵；rotary vaccum pump 回转式真空泵；rotary vaccum pump with liquid piston 液体活塞式转子真空泵；rotary vane pump 回转式滑片泵；rotary vane vaccum pump 回转式叶片真空泵；rotary-block radial pump 缸体旋转式径向活塞泵；rotary-displacement pump 回转式容积泵；rotating vane pump 回转式滑片泵；rotative reciprocating pump 曲柄泵；rotodynamic pump 叶片泵；rotoplunger pump 梭心转子泵；rotor diaphragm pump 转子隔膜泵；rotor pump 转子泵；rubber lined pump 衬胶泵；rubber lined vaccum 衬胶真空泵；salvage pump 救助泵；sand pump 沙泵；sanitary pump 卫生泵；scoop pump 斗式泵；screw pump 螺杆泵；screw pump with square thread 方形螺杆泵；screw vane pump 螺旋形滑片泵；sea water pump 海水泵；sealed screw pump 密闭式螺杆泵；sediment pump 沉积物泵；seed（ing）sludge pump 腐泥引进泵；接种污泥泵；segmental type pump 分段式多级泵；self-filling pump 自灌泵；self-priming pump 自吸泵；self-priming pump with inner recirculation 内混合型自吸泵；self-priming pump with outer recirculation 外混合型自吸泵；self-priming pump with recirculation 混合型自吸泵；semi-axial flow pump 混流泵；semi-axial flow pump with adjustable or variable pitch blades 可调式混流泵；semi-rotary（wing） pump 摆动泵；separate valve box type piston pump 分置阀室式活塞泵；service pump 值勤泵；sewage broad irrigation pump 污水泛灌泵；sewage irrigation spray pump 污水喷灌泵；sewage pump 污水泵；shaft pump 矿井泵；shallow well pump 浅井泵；ships pump 船用泵；shuttle-block pump 梭心转子泵；side channel pump 侧流道泵；side pot type piston pump 分置阀式活塞泵；side suction pump 侧吸泵；simplex power pump 单杠曲柄泵；simplex steam pump 单杠蒸汽直动泵；single （power）pump 单杠曲柄泵（美）；single （steam）pump 单杠蒸汽直动泵（美）；single action piston pump 单作用活塞泵；single action vane pump 单作用滑片泵；single cell vane pump 单作用滑片泵；single channel impeller pump 单流道叶轮泵；single cylinder （reciprocating） pump 单杠往复泵；single entry pump 单吸泵；single lobe pump 单凸轮泵；single plunger pump 单柱塞泵；single power pump 单杠曲柄泵（美）；single stage pump 单吸泵；single steam pump 单杠蒸汽直动泵（美）；single suction pump 单吸泵；sinking pump 吊泵；skid mounted pump 撬式泵；滑移泵；skirt mounted pump 灯笼架支承泵；sliding vane pump 滑片泵；sliding vane vacuum pump 滑片真空泵；slipper pump 滑履式泵；sludge liquor pump 浆液泵；污泥液泵；sludge pump 污泥泵；slurry pump 浆液泵；smalll load pump （主机）低负荷泵；soft rubber lined pump 衬软胶泵；solid （handling）pump 固体输送泵；sorption pump 吸收泵；spare pump 库存泵；备用泵；spary pond pump 喷淋池泵；spary pump 喷洒泵；喷淋泵；sprinkler system supply pump 消防喷淋系统供水泵；spur gear pump 正齿轮泵；square thread screw pump 矩形螺杆泵；stage casing pump 分段式多级泵；stainless steel pump 不锈钢泵；standard pump 标准泵；stand-by circulating pump 备用循环泵；stand-by pump 备用泵；starting up pump 起动用泵；starting up stand-by pump 起动备用泵；stationary pump 固定式泵；steam jet pump 蒸汽喷射泵；steam jet vaccum 蒸汽喷射真空泵；steam pump 蒸汽泵；stock drain water pump 纸浆废水泵；stock water pump 纸浆稀释水泵；storage pump 蓄能泵；storm water pump 暴雨排水泵；straight through type piston pump 直通活塞泵；straight way type piston pump 直通活塞泵（美）；straw pulp pump 草浆泵；stripping pump 扫仓泵；清仓泵；sublimation pump 升华泵；提纯泵；submerged pump 潜水泵；submerged screw pump 潜液式螺杆泵；suction booster pump 吸入增压泵；suction box water pump 吸水箱水泵；sudspump 冷却乳剂泵；肥皂液泵；sugar liquor pump 糖汁泵；sump pump 凹坑排水泵；sundyne pump 切线增压泵；部分流泵；super cavitation pump 超汽蚀泵；supernatant liquor pump 清泥液泵；super-pressure pump 超高压泵；supersonic pump 超声速泵；surface wash pump 表洗泵；suspended pump 悬挂式泵；suspension pump 悬浮液泵；Sven-Pedersen pump 吸水箱水泵；swash plate operated（reciprocating） pump 斜盘式（往复）泵；swing gate piston pump 摆阀式活塞泵；swinging vane pump 摆动滑片泵；syrup（extraction） pump 糖浆泵；tailings pump 尾矿泵；tank drainage pump 罐柜抽泄泵；tank residue pump 油罐残油泵；tanker pump 油罐车泵；tannery fleshings pump 鞣革液泵；telemotor pump 伺服系统油泵；ther‘moelectromagnetic pump 热电磁泵；thick sludge pump 沉积物泵；three cell vane pump 三作用滑片泵；three channel impeller pump 三流道叶片泵；three cylinder reciprocating pump 三缸往复泵；three lobe pump 三叶凸轮泵；three screw pump 三螺杆泵；three throw crank pump 三缸曲柄泵；three throw reciprocating pump 三缸往复泵；tilting cylinder block type axial plunger 斜缸型轴向柱塞泵；titanium alloy pump 钛合金泵；top inlet pump 顶端吸入泵；top return pump 回流泵；top suction pump 顶端吸入泵；torque flow pump 旋流泵；土拉泵；tractor pump 拖拉机泵；transportable pump 可移式泵；trapezoid screw pump 梯形螺杆泵；treble ram pump 三柱塞泵；trench pump 基坑排水泵；trimming pump 纵倾平衡泵；triple plunger pump 三柱塞泵；triplex pump 三缸曲柄泵；trochoid rotor pump 次摆线转子泵；trochoid screw pump 次摆线螺杆泵；tubewell pump 管式深井泵；tubular type axial flow pump 管流泵；直管轴流泵；turbine driven pump 汽轮机驱动泵；turbine feed pump 汽轮机直联给水泵；turbine pump 泵-水轮机；turbine pump with reversible blades 叶片可逆转的泵-水轮机；turbo pump 叶片泵；turf pump 泥煤泵；Turo pump 土拉泵；旋流泵；turret type piston pump 阀箱式活塞泵（美）；twin cylinder reciprocating pump 双缸往复泵；twin lobe pump 双凸轮旋转活塞泵；twin vane pump 双滑片泵；two cell vane pump 双作用滑片泵；two cylinder reciprocating pump 双缸往复泵；two diaphragm pump 双隔膜泵；two rotor radial piston pump 双转子径向活塞泵；two screw pump 双螺杆泵；two stage pump 两级泵；ultrahigh vacuum pump 超高真空泵；unchokeable pump 不堵塞泵；unit construction pump 直联泵；universal pump 通用泵；vacuum displacement pump 容积式真空泵；vacuum pump 真空泵；valve box type piston pump 阀室式活塞泵；valve deck plate type piston pump 阀板式活塞泵；valve plate axial piston pump 配流盘式轴向活塞泵；valve plate type piston pump 阀板式活塞泵（美）；valve spindle radial piston pump 轴配流径向活塞泵；valve type piston pump 阀形活塞泵；valveless diaphragm pump 无阀隔膜泵；valveless pump 无阀活塞泵；valveless vibration pump 无阀振动泵；vane pump 叶片泵；variable area ratio jet pump 变量喷射泵；variable capacity pump 变量泵；variable capacity screw 变量螺杆泵；variable output pump 变量泵；variable reluctance motor pump 可变磁阻电动机泵；variable speed pump 变速泵；variable stroke reciprocating pump 变形程往复泵；vertical barrel pump 立式筒袋泵；vertical mounted pump 立式框架固定泵；vertical process pump 立式流程泵；vertical pump 立式泵；vertical turbine pump 深井泵；viscose spinning pump 纺丝泵；volute pump 涡壳泵；vortex pump 旋涡泵；vortex pump with open impeller 开式旋涡泵；vortex pump with shrouded impeller pump 闭式旋涡泵；v-type piston pump V型活塞泵；vuel oil transferpump 燃油转送泵；walking beam pump 杆式泵；wall mounted pump 壁式泵；warm water pump 温水泵；washery pump 清洗泵；washing pump 清洗泵；waste paper pulp pump 废纸浆泵；waster water 污水泵；water conveying pump 供水泵；water jet propulsion axial flow pump 喷水推进轴流泵；water jet pump 水喷射泵；water pump 水泵；water ring pump 水环泵；water ring vaccum pump 水环真空泵；water service pump 自来水泵；water supply pump 供水泵；wear resisting pump 耐磨泵；Westco pump 旋涡泵（美）；wet motor pump 湿式电动机泵；wet pit pump 湿坑泵（美）；wet sump pump 湿坑泵；wet vacuum pump 湿式真空泵；wheel and bucket pump 斗轮水车；戽斗水车；windmill （driven） pump 风车驱动泵；wobble plate axial piston pump 斜盘式轴向活塞泵；wood pulp pump 木浆泵；wood stock pump 木浆泵；obleque plate pump 斜板泵；oil burner pump 燃油喷射泵；oil cooler pump 油冷却泵；oil diffusion pump 油扩散泵；oil ejector booster pump 油喷射增压泵；oil ejector pump 油喷射泵；oil field pump 油田泵；oil line pump 输油管线泵；管线泵；oil pump 油泵；。

towerreactorfluidfluid characteristicsgas-holderbibbPiping componentPipeFittingBendFlangeGasketPiping SpecialtyEnd ConnectionWeldingVarieties of WeldingType of WeldingWelding PositionDefects of WeldingHeat TreatmentConventional Heat Treatment Surface Heat Treatment InspectionTestFerrous MetalNon-metallic MaterialPiping Material Specification Material Take-off45°lateralEquipment NameVesselPipe Supports and Hangers Attachment of SupportType of Pipe Support spectacle blindquarter bendlong radius elbowdouble bevel grooveL-type supportO-ring“S”bendT-boltT-type strainerT-barcombination U and V grooveU-bolt“U”bendX-ray radiographydouble V groovey-type strainergamma radiographysafety factorerectionammonia gasreinforcing saddlessaddlefemale faceAustenitic stainless steel austenitic stainless steel pipe octagonal ring gasketdrawingcrateissueofficehalf couplingsemi-killed steeltracing pipetracing steampackingsaturated steamcold insulationhot insulationinsulation blockquoted pricequotationrupture diskexplosive weldinglimit of explosionnorthspare partsstand-byback to backstyrene-rubberpump housescalespecific heatspecific gravitywall thicknessschedule numbergratelightning preventeritemizeditemized equipmentflat nuttransmittertransformer roomelevationtitle blockstandardstandard pipe supportstandard drawingsurface preparationacrylonitrile-butadiene-styreneacrylic resinwave crestwave troughcorrugated metal gasket with asbestos inserted corrugated metal gasketbellow expansion jointglassglass clothglass tubeglass woo1gage glassBirmingham wire gagePoisson ratiomake-upreinforcement padstainless steelstainless steel pipeBrinell hardnessdepartmentbill of materialmaterial status reportProcurement; Purchasepurchase specificationpurchasing specification summary sheet referencereference drawingresidual stresschannelslot weldinggroove facegrooved metal gasketsketchthermo-paintblanklong radius returnslotnormally closednormally openvendor quotationvendor coordinative meeting future areafree on truckover-dimension cargo ultrasonic test superimposed loadclarifiersettlercountersunk screwlined pipeproductproduction design phase package unitcontractionsocket weldedsocket welding endsocket welding flange sockoletbell endgravity settlerorange colourendurance limitserratedfinshock loadimpact testimpact valueflush valveevacuationoutletcenter line of discharge preliminary stagefree on boardwindowblow-offsoot blowerpurgeperpendicularvertical installafion verticalalkyd enamelenamelmagnetic particle test roughnessstrainercoarseexpeditingbrittlenessquenchingextractoralignment tolerancemismatchlap weldinglapped jointlarge end threadlarge end plainbarometric legatmospheric pollutionatmosphereover haulcode numberside outlet elbowasbestos rope with inconeleye rodhinged expansion jointtied expansion jointpin with holebase teebase elbowstrap clampholdsingle bellowbendsingle U groovemonomersingle actionpacked slip joint spring washerspring hangerspring steelspring constant hangerresting type spring constant support spring supportresting type spring supportspring constantspring bracingelastic limitmodulus ofelasticitylightnitrogencanduitthermal conductivity factorconduit tubeguideroadstraight teestraight crossplasma weldingisothermal quenchingisothermal annealinglow alloy steellow-carbon steellow pressurelow pressure steambase plateflat on bottomprimary coatanchor boltfloor drainground levelabove ground pipingsloptankunder ground pipingearthquakeseismic loadseismic co emc ientprimary valvespot weldingpittingelectrical tracingarc weldingelectro corrosiontelephoneelectric heatercable trenchcurrentelectrical panelcapacitanceelectric-fusionelectric fusion weldingwirevoltageelectroslag weldingresistanceelectric resistance weldingelectric-resistance welded steel pipe backing weldspacertype of gasketwasherlifting lughangerhoisting beamdaviterection openingregulating valvequenching and temperingwing nutnitrile butadiene rubbertop plateJack screwflat on toppurchasing orderlocationtack weldpreset piecesdowel pindirectional stoplimit stopeastdynamic loaddynamic analysisplugplatingchromium-plated, chrome-plated galvanized steel pipe galvanized plain sheet galvanized wiregalvanized wire meshshort radius returnshort radius elbowshort codenipoletnipplereduction of areasection modulusslack quenchingforged steelwrought-iron pipeswageforgingforged valveforged steel clevisreducing swagebuild up weldingsymmetricbutt weldingbutt weldedbutt welded end welding neckflange welding neck collar convection section alignmentmultiple bellow multiport valve trunnionsecondary stresstwo-axis stopfoaminghair feltvalve pitflanged endblind flange, blind protective discflange facingfacing finishflangedlapped pipe end reactionsquare washersquare barsquare nutsquare head bolt orientationdirectionexplosion door moisture-proof packing winterizingcorrosion inhibitor anti-corrosive paint fire-proofingfire dooranti-sweatwater-proof packing rust-proof packing antirust paintventvent valvevent holenon-metallic gasket unpaved area nonferrous alloynon-rotary valvewaste heat boilerrimmed steelvictaulic couplingsubcontractorDecibelseparatorkey plananalytical engineering phaseanalyzer roommolecular sievephenolic paintincineratorwind loadwind velocityback run weldingpeak stresscrevice corrosionfuran resinfluoroplasticssymbolradiant sectionauxiliary boilercorrosioncorrosion testcorrosion allowanceappendant displacement; externally imposed displacement appendixaccessoryclad steelclad pipedry gas-holderdryerinduction hardeningrigidrigid hangerplatestrap steelsteel pipesteel pipe flangesteel ringsteel structuretop of steelreinforced concrete constructioncableleverhigh silicon cast ironhigh alloy steelhigh strength steelhigh-carbon steelhot quenchinghigh pressurehigh pressure steam isolating valvepartition wallinsulationsound insulation chromium steelchrome-molybdenum steel chromium-nickel steel inconelfeed water heaterroot valveroot gaproot crackincomplete penetration locker roomplantshop weldplant northplant limitengineering specification engineering manual engineering drawingtool steelman-dayman-hourindustrial waste water process airprocess flow diagram process gasprocess waterprocess liquidI-beamworking procedureworking pointworking loadoperating temperature operating pressure nominal pressurenominal diameterutility flow diagram metric ibreadpower factortapped; tappingsuppliercopolymerresonancethroughboaom of trenchmemberestimated priceestimatefixed saddlefix pointanchornatural frequencynatural frequency mode client; customer observation door, peep door pipe attachmentpiping layoutpiping arrangement plan piping classclass designationpiping attachmentpiping andline spanpiping flexibility analysis piping designpiping requisition sheet piping studypiping elementpiping support drawing bouom of pipetop of pipespool piecesleeperpiping trenchline spacingfitting to fitting coupling, full coupling clampshellnozzlelist of nozzlesnozzle orientationpipe rackpipe threadcapshoenetwork of pipespiping systemline listpipetubeinvertmoment of inertiaclosetgroutinggroutingdrumtank yardsmoothsmooth raised faceplanning stagecalcium silicatealuminosilicate fiberkieselguhrrolling supportboilerboiler feed waterfilterethylene perchloride paintsuperheated susceptivitysuper heatersuperheated steamover-sea mean levelburn throughwelding plate flangewelding endsymbol of weldwelded steel pipewelding procedure qualification test welding inspectionweld crackweldingiinebranch pipe welded directly to the run pipe weldoletoverlapwelding wirewelding electrodesynthesis towersynthetic rubberalloy steelalloy steel pipestructural alloy steelloadload caseconstant hangergirderredafter coolerpit; cratersliding saddlesliding supporttackle-blockseptic tankchemical analysis chemical cleaning chemical sewagering joint circumferential band ambient temperature ambient temperaturering joint faceeye boltring joint metal gasket flat ring gasketcirele bendepoxy, epoxy resin epoxy resin paintknock out drumheat exchangeryellowbrassgreygrey cast irontemper brittleness direct-fired heater recoverytemperingrotary kilnsummary sheetinter department check mixing valvemixertop of concretelive loadunionflareflare gasflame surface quenching maehine bolt mechanical vibration foundation; footingbasic designexcitationpolar moment of inertiadead-soft annealingultimate strengthquenchercatch basindrip legdrip valvelumped massextrudingmeasuring tankcomputer aided designcalculation sheettechnical specificationextra heavy, extra strongfeed tankstiffienerreinforcing ringheatercleatelastomer with cotton fabric insertionspiral-wound metal gasket with asbestos fillerelastomer with asbestos fabric insertionelastomer with asbestos fabric insertion and with wire r jacketed line, jacketed pipingjacketed valveslag inclusionmethanatortop of supportintermittent weldingdesuperheatersnubberdamping deviceshear stressinspection holeinspectionpart humbetconstructionbuildingkeyalternating stressdelivery orderalternating currentadhesivegussetangle steelhexagonal steel barfillet weldingangular rotationagitatorcontact corrosiongrounding; 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vendormass spectrometric analysis vermiculitemedium alloy steel neutralization tankinter coolerprocess annealingmedium-carbon steel centerlinecenter to endcenter to facecenter to centermedium pressuremedium pressure steamcounter weight hangerweightcritical pipingheavy oilperiodshaftisometric drawingbearingaxial movement type expansion jointaxial stressbead weldingmost frequent wind directionprincipal stressstorage roomtankcolumnpole type supportcast steelcastingcast ironcast iron pipecast valvedisciplineconverterpilepacking liststatus reporttaper pipe threadseal-welded taper pipe threaded jointdye penetrant inspectiondocumentationpurpleautomatic analysisautomatic submerged arc weldingself tapping screwself springself-sealingfreefree to slidefree vibrationconsolidated piping material summary sheet brownheader, manifoldheader valvegeneral plot planlongitudinal stresswalk way, gangway, access way routing studyflame arresterdamped vibrationassemblydrillcertified finalcoordinateorigin of coordinate塔反应器流体流体特性气柜(水)龙头管道组成件管子管件弯管法兰垫片管道特殊件端部连接焊接焊接种类焊接形式焊接位置焊接缺陷热处理普通热处理表面热处理检验试验黑色金属非金属材料管道材料规定材料统计45°斜三通 设备名称容器管道支吊架管架零部件管支架型式8字盲板90°弯管k半径弯头K形坡口L形管架O形环S形弯管T形螺栓T型粗滤器T型钢U-V组合坡口U形螺栓U形弯管V形坡口X射线照相X形坡口y 型粗滤器γ射线照相安全系数安装氨气鞍形补强板鞍座凹面奥氏体不锈钢奥氏体不锈钢管八角环形垫片拔制板条箱版次办公室半管接头半镇静钢伴热管伴热蒸汽包装饱和蒸汽保冷保温保温块报价报价书爆破片爆炸焊爆炸极限北备品备件备用背至背苯乙烯橡胶泵房比例比热比重壁厚壁厚系列号篦子板避雷针编位号的编位号设备扁螺母变送器变压器室标高，立面标题栏标准标准管架标准图表面处理丙烯腈—丁二烯—苯乙烯丙烯酸树脂波峰波谷波纹金属包嵌石棉垫片波纹金属垫片波纹膨胀节玻璃玻璃布玻璃管玻璃棉玻璃液位计伯明翰线规泊松比;横向变形系数补充补强板不锈钢不锈钢布氏硬度部门材料表材料情况报告采购采购说明采购说明汇总表参考、基准参考图残余应力槽钢槽焊槽面槽形金属垫片草图测温漆插板长半径180°弯头长孔常开厂商报价厂商协调会场地敞车上交货超尺寸运输超声波探伤超载沉淀池沉淀器沉头螺栓衬里管成品成品设计阶段成套设备承包商承插焊的承插焊端承插焊法兰承插支管台承口澄清器橙色的持久极限齿形翅片式导向板冲击荷载冲击试验冲击值冲洗阀抽空;排空出口出口中心线初步阶段船上交货，离岸价格窗吹出吹灰器吹扫垂直，正交，垂直的垂直安装垂直的，立式的醇酸瓷漆瓷漆磁粉探伤粗糙度粗制的催货脆性淬火萃取器错边量错位搭焊搭接接头，松套连接大端带螺纹大端为平的大气腿大气污染大气压大修代码带侧向口的弯头(右向或左向)带铬镍合金丝的石棉绳带环头拉杆带铰链膨胀节带接杆膨胀节带孔销带支座三通带支座弯头带状卡待定单波单侧偏置U形膨胀弯管(| ?形) single offset “U”单面U形坡口单体单向滑动填料函补偿器弹簧垫圈弹簧吊架弹簧钢弹簧恒力吊架弹簧恒力托架弹簧架弹簧托架弹簧系数弹簧支撑架弹性极限弹性模量淡(浅)色的;轻的氮气导管导热系数导向架道路等径三通等径四通等离子焊等温淬火等温退火低合金钢低碳钢低压低压蒸汽底板底平底漆地脚螺栓地漏地面地上管道地下槽地下管道地震地震荷载地震系数第一道阀;根部阀点焊点蚀电伴热电弧焊电化腐蚀电话电加热器电缆沟电流电气盘电容电熔(弧)焊钢板卷管电熔焊电线电压电渣焊电阻电阻焊电阻焊钢管垫板焊垫环垫片的型式吊耳吊架吊梁吊柱吊装孔调节阀调质蝶形螺母丁腈橡胶顶板顶开螺栓，顶起螺栓顶平订货单;订购单定位定位焊定位块定位销定向限位架定值限位架东动力荷载动态分析堵头镀层镀铬的镀锌钢管镀锌铁皮镀锌铁丝镀锌铁丝网短半径180°弯头短半径弯头短代码短管支管台短节断面收缩率断面系数断续淬火锻钢锻铁管锻造，型钢锻造的，锻造锻造阀锻制U形夹锻制异径管堆焊对称的。

流体动力学fluid dynamics连续介质力学mechanics of continuous media介质medium流体质点fluid particle无粘性流体nonviscous fluid, inviscid fluid连续介质假设continuous medium hypothesis流体运动学fluid kinematics水静力学hydrostatics液体静力学hydrostatics支配方程governing equation伯努利方程Bernoulli equation伯努利定理Bernonlli theorem毕奥-萨伐尔定律Biot-Savart law欧拉方程Euler equation亥姆霍兹定理Helmholtz theorem开尔文定理Kelvin theorem涡片vortex sheet库塔-茹可夫斯基条件Kutta-Zhoukowski condition 布拉休斯解Blasius solution达朗贝尔佯廖d'Alembert paradox雷诺数Reynolds number施特鲁哈尔数Strouhal number随体导数material derivative不可压缩流体incompressible fluid质量守恒conservation of mass动量守恒conservation of momentum能量守恒conservation of energy动量方程momentum equation能量方程energy equation控制体积control volume液体静压hydrostatic pressure涡量拟能enstrophy压差differential pressure流[动] flow流线stream line流面stream surface流管stream tube迹线path, path line流场flow field流态flow regime流动参量flow parameter流量flow rate, flow discharge涡旋vortex涡量vorticity涡丝vortex filament涡线vortex line涡面vortex surface涡层vortex layer涡环vortex ring涡对vortex pair涡管vortex tube涡街vortex street卡门涡街Karman vortex street马蹄涡horseshoe vortex对流涡胞convective cell卷筒涡胞roll cell涡eddy涡粘性eddy viscosity环流circulation环量circulation速度环量velocity circulation偶极子doublet, dipole驻点stagnation point总压[力] total pressure总压头total head静压头static head总焓total enthalpy能量输运energy transport速度剖面velocity profile库埃特流Couette flow单相流single phase flow单组份流single-component flow均匀流uniform flow非均匀流nonuniform flow二维流two-dimensional flow三维流three-dimensional flow准定常流quasi-steady flow非定常流unsteady flow, non-steady flow 暂态流transient flow周期流periodic flow振荡流oscillatory flow分层流stratified flow无旋流irrotational flow有旋流rotational flow轴对称流axisymmetric flow不可压缩性incompressibility不可压缩流[动] incompressible flow浮体floating body定倾中心metacenter阻力drag, resistance减阻drag reduction表面力surface force表面张力surface tension毛细[管]作用capillarity来流incoming flow自由流free stream自由流线free stream line外流external flow进口entrance, inlet出口exit, outlet扰动disturbance, perturbation分布distribution传播propagation色散dispersion弥散dispersion附加质量added mass ,associated mass收缩contraction镜象法image method无量纲参数dimensionless parameter几何相似geometric similarity运动相似kinematic similarity动力相似[性] dynamic similarity平面流plane flow势potential势流potential flow速度势velocity potential复势complex potential复速度complex velocity流函数stream function源source汇sink速度[水]头velocity head拐角流corner flow空泡流cavity flow超空泡supercavity超空泡流supercavity flow空气动力学aerodynamics低速空气动力学low-speed aerodynamics 高速空气动力学high-speed aerodynamics 气动热力学aerothermodynamics亚声速流[动] subsonic flow跨声速流[动] transonic flow超声速流[动] supersonic flow锥形流conical flow楔流wedge flow叶栅流cascade flow非平衡流[动] non-equilibrium flow细长体slender body细长度slenderness钝头体bluff body钝体blunt body翼型airfoil翼弦chord薄翼理论thin-airfoil theory构型configuration后缘trailing edge迎角angle of attack失速stall脱体激波detached shock wave波阻wave drag诱导阻力induced drag诱导速度induced velocity临界雷诺数critical Reynolds number前缘涡leading edge vortex附着涡bound vortex约束涡confined vortex气动中心aerodynamic center气动力aerodynamic force气动噪声aerodynamic noise气动加热aerodynamic heating离解dissociation地面效应ground effect气体动力学gas dynamics稀疏波rarefaction wave热状态方程thermal equation of state喷管Nozzle普朗特-迈耶流Prandtl-Meyer flow瑞利流Rayleigh flow可压缩流[动] compressible flow可压缩流体compressible fluid绝热流adiabatic flow非绝热流diabatic flow未扰动流undisturbed flow等熵流isentropic flow匀熵流homoentropic flow兰金-于戈尼奥条件Rankine-Hugoniot condition状态方程equation of state量热状态方程caloric equation of state 完全气体perfect gas拉瓦尔喷管Laval nozzle马赫角Mach angle马赫锥Mach cone马赫线Mach line马赫数Mach number马赫波Mach wave当地马赫数local Mach number冲击波shock wave激波shock wave正激波normal shock wave斜激波oblique shock wave头波bow wave附体激波attached shock wave激波阵面shock front激波层shock layer压缩波compression wave反射reflection折射refraction散射scattering衍射diffraction绕射diffraction出口压力exit pressure超压[强] over pressure反压back pressure爆炸explosion爆轰detonation缓燃deflagration水动力学hydrodynamics液体动力学hydrodynamics泰勒不稳定性Taylor instability盖斯特纳波Gerstner wave斯托克斯波Stokes wave瑞利数Rayleigh number自由面free surface波速wave speed, wave velocit波高wave height波列wave train波群wave group波能wave energy表面波surface wave表面张力波capillary wave规则波regular wave不规则波irregular wave浅水波shallow water wave深水波deep water wave重力波gravity wave椭圆余弦波cnoidal wave潮波tidal wave涌波surge wave破碎波breaking wave船波ship wave非线性波nonlinear wave孤立子soliton水动[力]噪声hydrodynamic noise水击water hammer空化cavitation空化数cavitation number空蚀cavitation damage超空化流supercavitating flow水翼hydrofoil水力学hydraulics洪水波flood wave涟漪ripple消能energy dissipation海洋水动力学marine hydrodynamics 谢齐公式Chezy formula欧拉数Euler number弗劳德数Froude number水力半径hydraulic radius水力坡度hvdraulic slope高度水头elevating head水头损失head loss水位water level水跃hydraulic jump含水层aquifer排水drainage排放量discharge壅水曲线back water curve压[强水]头pressure head过水断面flow cross-section明槽流open channel flow孔流orifice flow无压流free surface flow有压流pressure flow缓流subcritical flow急流supercritical flow渐变流gradually varied flow急变流rapidly varied flow临界流critical flow异重流density current, gravity flow堰流weir flow掺气流aerated flow含沙流sediment-laden stream降水曲线dropdown curve沉积物sediment, deposit沉[降堆]积sedimentation, deposition沉降速度settling velocity流动稳定性flow stability不稳定性instability奥尔-索末菲方程Orr-Sommerfeld equation 涡量方程vorticity equation泊肃叶流Poiseuille flow奥辛流Oseen flow剪切流shear flow粘性流[动] viscous flow层流laminar flow分离流separated flow二次流secondary flow近场流near field flow远场流far field flow滞止流stagnation flow尾流wake [flow]回流back flow反流reverse flow射流jet自由射流free jet管流pipe flow, tube flow内流internal flow拟序结构coherent structure猝发过程bursting process表观粘度apparent viscosity运动粘性kinematic viscosity动力粘性dynamic viscosity泊poise厘泊centipoise厘沱centistoke剪切层shear layer次层sublayer流动分离flow separation层流分离laminar separation湍流分离turbulent separation分离点separation point附着点attachment point再附reattachment再层流化relaminarization起动涡starting vortex驻涡standing vortex涡旋破碎vortex breakdown涡旋脱落vortex shedding压[力]降pressure drop压差阻力pressure drag压力能pressure energy型阻profile drag滑移速度slip velocity无滑移条件non-slip condition壁剪应力skin friction, frictional drag壁剪切速度friction velocity磨擦损失friction loss磨擦因子friction factor耗散dissipation滞后lag相似性解similar solution局域相似local similarity气体润滑gas lubrication液体动力润滑hydrodynamic lubrication浆体slurry泰勒数Taylor number纳维-斯托克斯方程Navier-Stokes equation 牛顿流体Newtonian fluid边界层理论boundary later theory边界层方程boundary layer equation边界层boundary layer附面层boundary layer层流边界层laminar boundary layer湍流边界层turbulent boundary layer温度边界层thermal boundary layer边界层转捩boundary layer transition边界层分离boundary layer separation边界层厚度boundary layer thickness位移厚度displacement thickness动量厚度momentum thickness能量厚度energy thickness焓厚度enthalpy thickness注入injection吸出suction泰勒涡Taylor vortex速度亏损律velocity defect law形状因子shape factor测速法anemometry粘度测定法visco[si] metry流动显示flow visualization油烟显示oil smoke visualization孔板流量计orifice meter频率响应frequency response油膜显示oil film visualization阴影法shadow method纹影法schlieren method烟丝法smoke wire method丝线法tuft method氢泡法nydrogen bubble method相似理论similarity theory相似律similarity law部分相似partial similarity定理pi theorem, Buckingham theorem静[态]校准static calibration动态校准dynamic calibration风洞wind tunnel激波管shock tube激波管风洞shock tube wind tunnel水洞water tunnel拖曳水池towing tank旋臂水池rotating arm basin扩散段diffuser测压孔pressure tap皮托管pitot tube普雷斯顿管preston tube斯坦顿管Stanton tube文丘里管Venturi tubeU形管U-tube压强计manometer微压计micromanometer多管压强计multiple manometer静压管static [pressure]tube流速计anemometer风速管Pitot- static tube激光多普勒测速计laser Doppler anemometer,laser Doppler velocimeter 热线流速计hot-wire anemometer热膜流速计hot- film anemometer流量计flow meter粘度计visco[si] meter涡量计vorticity meter传感器transducer, sensor压强传感器pressure transducer热敏电阻thermistor示踪物tracer时间线time line脉线streak line尺度效应scale effect壁效应wall effect堵塞blockage堵寒效应blockage effect动态响应dynamic response响应频率response frequency底压base pressure菲克定律Fick law巴塞特力Basset force埃克特数Eckert number格拉斯霍夫数Grashof number努塞特数Nusselt number普朗特数prandtl number雷诺比拟Reynolds analogy施密特数schmidt number斯坦顿数Stanton number对流convection自由对流natural convection, free convec-tion 强迫对流forced convection热对流heat convection质量传递mass transfer传质系数mass transfer coefficient热量传递heat transfer传热系数heat transfer coefficient对流传热convective heat transfer辐射传热radiative heat transfer动量交换momentum transfer能量传递energy transfer传导conduction热传导conductive heat transfer热交换heat exchange临界热通量critical heat flux浓度concentration扩散diffusion扩散性diffusivity扩散率diffusivity扩散速度diffusion velocity分子扩散molecular diffusion沸腾boiling蒸发evaporation气化gasification凝结condensation成核nucleation计算流体力学computational fluid mechanics多重尺度问题multiple scale problem伯格斯方程Burgers equation对流扩散方程convection diffusion equationKDU方程KDV equation修正微分方程modified differential equation拉克斯等价定理Lax equivalence theorem数值模拟numerical simulation大涡模拟large eddy simulation数值粘性numerical viscosity非线性不稳定性nonlinear instability希尔特稳定性分析Hirt stability analysis相容条件consistency conditionCFL条件Courant- Friedrichs- Lewy condition ,CFL condition 狄里克雷边界条件Dirichlet boundary condition熵条件entropy condition远场边界条件far field boundary condition流入边界条件inflow boundary condition无反射边界条件nonreflecting boundary condition数值边界条件numerical boundary condition流出边界条件outflow boundary condition冯.诺伊曼条件von Neumann condition近似因子分解法approximate factorization method人工压缩artificial compression人工粘性artificial viscosity边界元法boundary element method配置方法collocation method能量法energy method有限体积法finite volume method流体网格法fluid in cell method,FLIC method通量校正传输法flux-corrected transport method通量矢量分解法flux vector splitting method伽辽金法Galerkin method积分方法integral method标记网格法marker and cell method, MAC method特征线法method of characteristics直线法method of lines矩量法moment method多重网格法multi- grid method板块法panel method质点网格法particle in cell method,PIC method质点法particle method预估校正法predictor-corrector method投影法projection method准谱法pseudo-spectral method随机选取法random choice method激波捕捉法shock-capturing method激波拟合法shock-fitting method谱方法spectral method稀疏矩阵分解法split coefficient matrix method不定常法time-dependent method时间分步法time splitting method变分法variational method涡方法vortex method隐格式implicit scheme显格式explicit scheme交替方向隐格式alternating direction implicit scheme, ADI scheme 反扩散差分格式anti-diffusion difference scheme紧差分格式compact difference scheme守恒差分格式conservation differences cheme克兰克-尼科尔森格式Crank-Nicolson scheme杜福特-弗兰克尔格式Dufort-Frankel scheme指数格式exponential scheme戈本诺夫格式Godunov scheme高分辨率格式high resolution scheme拉克斯-温德罗夫格式Lax-Wendroff scheme蛙跳格式leap-frog scheme单调差分格式monotone difference scheme保单调差分格式monotonicity preserving diffe-rence scheme穆曼-科尔格式Murman-Cole scheme半隐格式semi-implicit scheme斜迎风格式skew-upstream scheme全变差下降格式total variation decreasing scheme TVD scheme 迎风格式upstream scheme , upwind scheme计算区域computational domain物理区域physical domain影响域domain of influence依赖域domain of dependence区域分解domain decomposition维数分解dimensional split物理解physical solution弱解weak solution黎曼解算子Riemann solver守恒型conservation form弱守恒型weak conservation form强守恒型strong conservation form散度型divergence form贴体曲线坐标body- fitted curvilinear coordi-nates [自]适应网格[self-] adaptive mesh适应网格生成adaptive grid generation自动网格生成automatic grid generation数值网格生成numerical grid generation交错网格staggered mesh网格雷诺数cell Reynolds number数植扩散numerical diffusion数值耗散numerical dissipation数值色散numerical dispersion数值通量numerical flux放大因子amplification factor放大矩阵amplification matrix阻尼误差damping error离散涡discrete vortex熵通量entropy flux熵函数entropy function分步法fractional step method。

流体机械专用词汇英文翻译Mechanical Engineer流体传动hydraulic power液压技术hydraulics液力技术hydrodynamics气液技术hydropneumatics运行工况operatingconditions额定工况ratedconditions极限工况limitedconditions瞬态工况instantaneous conditions稳态工况steady-state conditions许用工况acceptableconditions连续工况continuousworking conditions实际工况actualconditions效率efficiency旋转方向directionof rotation公称压力nominalpressure工作压力workingpressure进口压力inletpressure出口压力outletpressure压降pressure drop；differentialpressure背压back pressure启动压力breakoutpressure 充油压力chargepressure开启压力crackingpressure 峰值压力peakpressure运行压力operatingpressure 耐压试验压力proofpressure 冲击压力surgepressure静压力staticpressure系统压力systempressure控制压力pilotpressure充气压力pre-chargepressure 吸入压力suctionpressure调压偏差overridepressure额定压力ratedpressure耗气量air consumption泄漏leakage内泄漏internal leakage外泄漏external leakage层流laminar flow紊流turbulent flow气穴cavitation流量flow rate排量displacement额定流量rated flow供给流量supply flow流量系数flower factor滞环hysteresis图形符号graphical symbol液压气动元件图形符号symbols for hydraulic and pneumatic components流体逻辑元件图形符号symbols for fluid logic devices逻辑功能图形符号symbols for logic functions回路图circuit diagram压力－时间图pressure time diagram功能图function diagram循环circle自动循环automatic cycle工作循环working cycle循环速度cycling speed工步phase停止工步dwell phase工作工步working phase快进工步rapid advance phase 快退工步rapid return phase频率响应frequency responseHysterics 滞环Threshold 灵敏度Lap 滞后Pressure gain 压力增益Null 零位Null bias 零偏Null shift 零飘Frequency response 频率响应Slope 曲线斜坡液压系统（hydraulic system）执行元件（actuator）液压缸（cylinder）液压马达（motor）液压回路（circuit）压力控制回路（pressurecontrol）流量（速度）控制回路（speedcontrol）方向控制回路（directionalvalve control）安全回路（securitycontrol）定位回路（positioncontrol）同步回路（synchronisecircuit）顺序动作回路（sequeuntcircuit）液压泵（pump）阀（valve）压力控制阀（pressurevalve）、流量控制阀（flow valve）方向控制阀（directionalvalve）液压辅件（accessory）普通阀（commonvalve）插装阀（cartridge valve）叠加阀（superimposedvalve四、管接头Bite type fittings 卡套式管接头Tube to tube fittings 接管接头union 直通接管接头union elbow 直角管接头union tee 三通管接头union cross 四通管接头Mal stud fittings 端直通管接头Bulkhead fittings 长直通管接头Weld fittings 焊接式管接头Female connector fittings 接头螺母Reducers extenders 变径管接头Banjo fittings 铰接式管接头Adjustable fittings/swivel nut 旋转接头五、伺服阀及伺服系统性能参数Dynamic response 动态频响DDV-direct drive valve 直动式伺服阀NFPA-National Fluid Power Association 美国流体控制学会Phase lag 相位滞后Nozzle flapper valve 喷嘴挡板阀Servo-jet pilot valve 射流管阀Dither 颤振电流Coil impedance 线圈阻抗Flow saturation 流量饱和Linearity 线形度Symmetry 对称性Throttle valve 节流阀Double throttle check valve 双单向节流阀Rotary knob 旋钮Rectifier plate 节流板Servo valve 伺服阀Proportional valve 比例阀Position feedback 位置反馈Progressive flow 渐增流量De-energizing of solenoid 电磁铁释放二、介质类Phosphate ester (HFD-R) 磷酸甘油酯Water-glycol (HFC) 水-乙二醇Emulsion 乳化液Inhibitor缓蚀剂Synthetic lubricating oil 合成油三、液压安装工程Contamination 污染Grout 灌浆Failure 失效Jog 点动Creep爬行Abrasion 摩擦Retract（活塞杆）伸出Extension （活塞杆）缩回Malfunction 误动作Pickling 酸洗Flushing 冲洗Dipping process 槽式酸洗Re-circulation 循环Passivity 钝化Nitric acid 柠檬酸Argon 氩气Butt welding 对接焊Socket welding 套管焊Inert gas welding 惰性气体焊空气处理单元air conditioner unit压力控制回路pressurecontrol circuit 安全回路safety circuit差动回路differential circuit调速回路flowcontrol circuit进口节流回路meter-incircuit出口节流回路meter-outcircuit同步回路synchronizing circuit开式回路opencircuit闭式回路closedcircuit管路布置pipe-work管卡clamper联轴器drive shaft coupling操作台control console控制屏control panel避震喉compensator粘度viscosity运动粘度kinematicviscosity密度density含水量water content闪点flash point防锈性rust protection抗腐蚀性anti-corrosive quality便携式颗粒检测仪portableparticle counter Solenoid valve 电磁阀Check valve 单向阀Cartridge valve 插装阀Sandwich plate valve 叠加阀Pilot valve 先导阀Pilot operated check valve 液控单向阀Sub-plate mount 板式安装Manifold block 集成块Pressure relief valve 压力溢流阀Flow valve 流量阀冷却器cooler加热器heater温度控制器thermostat消声器silencer双筒过滤器duplexfilter过滤器压降filterpressure drop有效过滤面积effectivefiltration area 公称过滤精度nominalfiltration rating 压溃压力collapsepressure填料密封packingseal机械密封mechanicalseal径向密封radialseal旋转密封rotaryseal活塞密封pistonseal活塞杆密封rod seal防尘圈密封wiper seal；scraper组合垫圈bondedwasher复合密封件compositeseal弹性密封件elastomerseal丁腈橡胶nitrilebutadiene rubber；NBR 聚四氟乙烯polytetrafluoroethene；PTFE 优先控制overridecontrol压力表pressure gauge压力传感器electricalpressure transducer 压差计differential pressure instrument 液位计liquid level measuring instrument 流量计flow meter压力开关pressure switch脉冲发生器pulse generator液压泵站power station遮盖lap零遮盖zero lap正遮盖over lap负遮盖under lap开口opening零偏null bias零漂null drift阀压降valve pressure drop分辨率resolution频率响应frequencyresponse幅值比amplitude ratio相位移phase lag传递函数transferfunction管路flow line硬管rigid tube软管flexible hose工作管路workingline回油管路returnline补液管路replenishing line控制管路pilot line泄油管路drain line放气管路bleed line接头fitting；connection焊接式接头welded fitting扩口式接头flared fitting快换接头quick release coupling法兰接头flange connection弯头elbow异径接头reducer fitting流道flow pass油口port闭式油箱sealed reservoir油箱容量reservoir fluid capacity 气囊式蓄能器bladder accumulator 空气污染air contamination固体颗粒污染solid contamination 液体污染liquid contamination空气过滤器air filter油雾气lubricator热交换器heat exchanger分流阀flow divider valve集流阀flow-combining valve截止阀shut-off valve球阀global(ball) valve针阀needle valve闸阀gate valve膜片阀diaphragm valve蝶阀butterfly valve噪声等级noise level放大器amplifier模拟放大器analogue amplifier数字放大器digital amplifier传感器sensor阈值threshold伺服阀servo-valve四通阀four-way valve喷嘴挡板nozzle flapper液压放大器hydraulic amplifier颤振dither阀极性valve polarity流量增益flow gain对称度symmetry流量极限flow limit零位内泄漏null(quiescent) leakage 重复性repeat ability复现性reproducibility漂移drift波动ripple线性度linearity线性区linear region液压锁紧hydrauliclock液压卡紧sticking变量泵variable displacement pump 泵的控制control ofpump齿轮泵gear pump叶片泵vane pump柱塞泵piston pump轴向柱塞泵axialpiston pump法兰安装flangemounting底座安装footmounting液压马达hydraulicmotor刚度stiffness中位neutral position零位zero position自由位free position缸cylinder有杆端rod end无杆端rear end外伸行程extend stroke内缩行程retract stroke缓冲cushioning工作行程working stroke负载压力induced pressure输出力force实际输出力actual force单作用缸single-acting cylinder 双作用缸double-acting cylinder 差动缸differential cylinder伸缩缸telescopic cylinder阀valve底板sub-plate油路块manifold block板式阀sub-plate valve叠加阀sandwich valve插装阀cartridge valve滑阀slide valve锥阀poppet valve阀芯valve element阀芯位置valve element position单向阀check valve液控单向阀pilot-controlled check valve 梭阀shuttle valve压力控制阀pressure relief valve溢流阀pressure relief valve顺序阀sequence valve减压阀pressure reducing valve平衡阀counterbalance valve卸荷阀unloading valve直动式directly operated type先导式pilot-operated type机械控制式mechanically controlled type 手动式manually operated type液控式hydraulic controlled type流量控制阀flow control valve固定节流阀fixed restrictive valve可调节流阀adjustable restrictive valve 单向节流阀one-way restrictive valve调速阀speed regulator valve。