welding焊接welding apparatus焊接机welding blowpipe气焊枪welding cable电焊引线welding current焊接电流welding defect焊接缺陷welding dinamo电焊发电机welding distortion焊接变形welding electrode焊条welding equipment焊接设备welding flame焊接焰welding flux焊药welding generator电焊发电机welding gloves焊工手套welding goggles焊工护目镜welding head焊头welding heat焊接热welding helmet焊工帽welding leads电焊引线welding machine焊接机welding operator焊工welding powder焊药welding process焊接法welding robot焊接机扑welding rod电焊条welding sequence焊接程序welding shop焊接车间welding stress焊接应力welding torch气焊枪welding transformer焊接变压器weldless tube无缝管well pump井泵wet air湿空气wet air pump湿气泵wet and dry bulb thermometer干湿球湿度计wet bulb thermometer湿球温度表wet classifier湿式分级机wet cleaner湿式滤清器湿法清洗器wet grinding湿磨法;湿式粉碎wet grinding mill湿磨机wet metallurgy湿法冶金wet precipitator湿式收尘器湿式除尘器wet process湿法wet purification湿法净化wet purifier湿式滤清器湿法清洗器wet separator湿式选矿机wet steam湿蒸汽Carbon Steel Plate 碳素钢板; 碳素钢板和型材大口径焊接钢管Carbon Tool Steel 碳工具钢; 碳素工具钢Carbon-Containing Alloy Steel 含碳合金钢Carbon-Free Stainless Steel 无碳不锈钢Carbon-Free Steel 无碳钢Carburizing Steel 碳钢Case-Hardened Steel 表面渗碳硬化钢; 渗碳钢大口径焊接钢管Bolts & Nuts For Steel Slotted 角钢螺丝Cast Alloy Steel Piston 合金铸钢活塞Cast Iron Electrode With Steel Core 钢芯铸铁焊条Cast Stainless Steel 铸造不锈钢Cast Steel 铸钢件大口径焊接钢管Cast Steel Plate 铸钢板Cast(Carbon) Steel 铸钢Cast-In Steel Bush 铸入钢套Casement Section Steel 窗框钢Cast-Steel 铸钢Cast-Steel Crossing 铸钢辙叉大口径焊接钢管Cast-Steel Pipe 铸钢管Cast-Steel Separator 铸钢隔板; 铸钢横梁Cast-Steel Shot 钢砂Cast-Steel Yoke 铸钢轭Cellular Steel Floor 格型钢楼板大口径焊接钢管Cement-And-Grouted Steel Bolt 钢筋砂浆锚杆Cemented Steel 表面硬化钢Cemented Templet Steel 渗碳样板钢Centra Steel 球状石墨铸钢Centrifugal Steel 离心铸钢大口径焊接钢管Centrifuge(D) Steel 离心铸造钢Channel Steel 槽钢Channel-Section Steel 槽形钢Channeled-Steel Wheel Rim 槽钢制轮辋Checkered Steel Plate 花纹钢板大口径焊接钢管Chemical Capped Steel 化学封顶钢Chilled Cast Steel 冷硬铸钢Chilled Hardened Steel 淬火钢Chilled Steel 淬火钢; 淬硬钢Chisel Steel 凿钢; 凿子钢Chrome Hardened Steel 铬硬化钢Chrome Steel 铬钢Chrome-Carbon Steel 铬碳钢大口径焊接钢管Chrome-Manganese Nitrogen Steel 铬锰氮钢Chrome-Manganese-Silicon Alloy Steel 铬锰硅合金钢Chrome-Molybdenum Steel 铬钼钢Chrome-Nickel Steel 铬镍钢Chrome-Plated Steel Nozzle 镀铬钢喷管Chrome-Silicon Steel 铬硅钢Chrome-Tungsten Steel 铬钨钢大口径焊接钢管Chrome-Vanadium Steel 铬钒钢Chromemanganese Steel 铬锰钢Chromium Nickel Steel 高强度耐蚀铬镍钢大口径焊接钢管Chromium Stainless Steel 铬不锈钢Chromium Steel 铬钢Chromium-Molybdenum Steel 铬钼钢Chromium-Nickel Steel 铬镍钢Chromium-Plated Mild Steel Animal Chain 镀铬软钢动物链条Chromium-Tungstenvanadium Steel 铬钨钒钢大口径焊接钢管Chromiummanganese Steel 铬锰钢Chromiumnickel Austenite Stainless Steel 铬镍奥氏体不锈钢Chromiumplated Thin-Walled Steel Cylinder Liner 钢质薄壁镀铬汽缸衬套Chromized Steel 渗铬钢Circular Steel Support 环形金属支架Clad Sheet Steel 包层薄钢板大口径焊接钢管Clad Steel 包层钢; 双层钢; 双金属钢Clad Steel Plate 复合钢板Cladding Steel 包覆钢Cladding Steel Sheet 复合钢板Clean Steel 纯净钢; 洁净钢Closed Die Steel 闭锻模钢大口径焊接钢管Coarse-Grained Steel 粗晶粒钢Coated Steel 镀层钢板Coating Steel Pipe 镀锌钢管Cobalt High Speed Steel 钴高速钢Cobalt-Chromium Steel 钴铬钢大口径焊接钢管Coiled Steel 成卷带钢Cold Forging Steel 冷锻钢Cold Pressed Steel 冷压钢Cold Reduced Steel 马口铁卷板Cold Rolled Ribbed Steel Bar 冷轧竹节钢筋大口径焊接钢管Cold Rolled Sheet Steel 冷轧薄钢板Cold Twisted Steel Bar 冷扭钢筋Cold-Banded Steel Pipe 冷箍钢管Cold-Drawn Steel 冷拔钢; 冷拉钢大口径焊接钢管Cold-Drawn Steel Pipe 冷拉钢管Cold-Drawn Steel Tube 冷拉钢管Cold-Finished Steel 冷加工精整钢Cold-Pressed Sheet Steel 冷压薄钢板大口径焊接钢管Cold-Pressed Steel Plate 冷压钢板Cold-Pressing Quality Steel 冷弯钢Cold-Roll Steel Sheets 冷轧钢板Cold-Rolled (Cold Rolled) Steel 冷轧钢大口径焊接钢管Cold-Rolled Carbon Spring Steel 冷轧弹簧碳钢Cold-Rolled Carbon Steel 冷轴碳钢Cold-Rolled Steel Strip 冷轧带钢Cold-Shaping Steel 冷变形钢Cold-Short Steel 冷脆钢大口径焊接钢管Cold-Steel 利器Cold-Strip Steel 冷轧带钢Cold-Strip Steel Rolling Mill 冷轧带钢机; 带钢冷轧机Cold-Worked Steel 冷作钢Cold-Working Steel 冷作钢Coldshort Steel 冷脆钢大口径焊接钢管Color Stainless Steel 彩色不锈钢Colored Stainless Steel 彩色不锈钢Column With Steel Hooping 螺旋箍筋柱Combined Steel And Concrete Column 钢骨混凝土柱大口径焊接钢管Comminuted Steel Shot 钢粉Common Straight Carbon Steel 普通碳素钢Complex Alloy Steel 多元合金钢; 合金钢碳素结构钢Carbon Construction Steel碳素工具钢Carbon Tool Steel合金结构钢Alloy Construction Steel 大口径焊接钢管合金工具钢Alloy Tool Steel高速工具钢High Speed Tool Steel弹簧钢Spring Steel不锈耐热钢Stainless & Heat Resisting Steel 大口径焊接钢管轴承钢Bearing Steel工字钢Ibeam普通圆钢Round Steel槽钢Channel扁钢Flat Steel Bar等边角钢Equal Angle Steel不等边角钢Unequal Angle Steelh 大口径焊接钢管型钢Hbeam钢坯Billet,Bloom钢筋混凝土用变形钢筋High Strength Deformed Steel Bar窗框钢Window Sash中厚钢板Steel Plate热轧钢板（卷）Hot Rolled Steel Coil冷轧钢板（卷）Cold Rolled Steel Sheel or Coil 大口径焊接钢管镀锌钢板（卷）Galvanized Steel Coil钢带Steel Strip线材Wire Rod Coil无缝钢管Seamless Steel Pipe锅炉管Boiler Tube 大口径焊接钢管石油套管Pipe For Oil Field高压管Pressure Pipe高压气瓶用管Tube for High-Pressure Vessel 大口径焊接钢管地质钻探用管Seamless Steel Pipe For Geological Drill In镀锌焊管Galvanized Welded Pipe石油钻探杆Drill Pipe For Oil Field铸铁管Cast Iron Pipe重轨Heavy Rail 大口径焊接钢管轻轨Light Rail炼钢生铁Basic Pig Iron铸造生铁foundry Pig Iron普通圆钢钉Round Nails for General Uses镀锌底碳钢丝Galvanized Low Carbon Steel Wire.钢丝绳Steel Wire Rope 大口径焊接钢管钢绞线Stranded Wire预应力混凝土钢丝Steel Wire For Prestressed Concrete窗纱Window Screen车轮Wheel Tyre 大口径焊接钢管轮筛Wheel Circle焊接欠缺与检验焊接欠缺welding imperfection焊接缺陷weld defect气孔blowhole/ gas pore针尖状气孔pinhole密集气孔porosity条虫状气孔wormhole裂纹crack表面裂纹surface crack咬边undercut焊瘤overlap凹坑pit烧穿burn through塌陷excessive penetration未焊透incomplete penetration/ lack of penetration未熔合lack of fusion/ incomplete fusion未焊满incompletely filled weld根部凹陷root concavity电弧擦伤arc scratch夹渣slag inclusion夹杂物inclusion夹钨tungsten inclusion白点fish eye/ flake错边misalignment/ dislocation焊接检验试件test piece试样test specimen无损检验nondestructive test破坏检验destructive test外观检查visual examination超声波探伤ultrasonic inspection直射法超声波探伤straight beam method斜射法超声波探伤angle beam method液浸法超声波探伤immersion method射线探伤radiographic inspection/ radiographyX射线探伤X-ray radiographic inspectionγ射线探伤gamma-ray inspectionX射线工业电视探伤X-ray industrial television inspection 磁粉探伤magnetic particle inspection电磁探伤electromagnetic inspection/ eddy current test探伤灵敏度flaw detection sensitivity渗透探伤penetration inspection荧光探伤flurescent penetrant inspection着色探伤dye penetrant inspection密封性检验leak test气密性检验air tight test枕形气密检验pillow test耐压检验pressure test水压检验hydraulic test气压检验pneumatic test液晶检验liquid crystal test声发射检测acoustic emission testing面弯试验face bend testing背弯试验root bend test侧弯试验side bend test横弯试验horizontal bend test纵弯试验axial bend test压扁试验squeezing testactual weld-throat thick-ness焊缝厚度all-around weld整周焊缝all-around weld (整周焊缝)环焊缝angle butt weld斜对接焊angle weld角焊appearance of weld焊缝成形arc-seam weld电弧缝焊arc-spot weld电弧点焊arc-weld电弧焊aspect ratio of weld焊缝成形系数at weld edge在焊缝边上attachment weld连接焊缝automatic spot weld自动点焊法automatic weld自动焊接axis of a weld焊缝中心线; 焊接轴线axis of weld焊缝轴线; 焊接轴线back of weld焊缝背面backing groove of weld焊缝反面坡口backing weld底焊; 底焊焊缝bare metal arc weld裸焊条电弧焊bead weld珠焊; 堆焊bead-on-plate weld堆焊焊缝beading weld凸焊beam-to-beam weld梁间焊接; 梁式引线焊接block sequence weld分段多层焊bond weld钢轨接头焊接bridge seam weld桥缝焊接; 桥线焊brize weld硬焊butt weld对接焊缝butt weld ends对头焊接端butt-weld碰焊; 平式焊接; 对头焊接butt-weld in the downhand position对接平焊butt-weld joint对头焊接butt-weld pipe mill对焊管轧机button spot weld按电钮点焊cap weld最后焊层; 盖面焊缝carbon content of weld materials焊接材料的碳含量cast-weld construction铸焊结构caulk weld填缝焊caulking weld密实焊缝chain intermittent fillet weld链式分段角焊; 并列间断角焊缝chain intermittent weld并列焊接circular weld环形焊缝circumferential weld环缝; 环焊缝cleft weld裂口焊closed weld底边无缝焊; 无间隙焊缝closed-chamber fusion weld闭室熔焊cluster weld丛聚焊缝coil weld卷板对接焊; 卷板对接焊; 板卷焊cold weld冷压接commutator-controlled weld换向控制焊接complete penetration butt weld贯穿对焊composite weld紧密焊缝; 强度密封焊缝concave filled weld凹形角焊缝concave filler weld凹角焊concave fillet weld凹面填角焊concave weld凹焊缝; 凹面焊; 凹形焊缝; 轻型焊connective weld联系焊缝continuous butt-weld mill连续式炉焊管机组continuous fillet weld连续(填)角焊缝; 连续角焊缝; 连续贴角焊continuous weld连续焊缝continuous weld process连续式炉焊管法contour weld特形焊接convex fillet weld凸角焊缝; 凸形角焊缝convex weld凸焊缝; 凸形焊缝copper weld wire包铜钢丝corner flange weld单卷边角焊缝corner weld角焊corner-flange weld卷边角焊缝; 卷边角焊缝crack of weld焊部裂纹cross weld十字交叉焊缝; 横向焊缝cross-wire weld十字焊crotch weld楔接锻接; 楔接焊接cup weld带盖板焊缝depth of weld焊接深度dissimilar weld metal不同的焊接金属; 不同金属的焊接distance between the toes of a weld焊缝宽度double groove weld双面坡口焊缝double-bevel groove weld双斜边坡口焊缝; 双斜坡口焊double-flanged butt weld双弯边对接焊缝double-V groove weld双斜边坡口焊缝; 双斜坡口焊downhand weld平焊缝duplex spot weld双点点焊接头edge joint weld边缘焊edge weld端接焊; 端接焊缝; 端面焊缝; 对边焊electric resistance weld mill电阻焊管机electric weld-pipe mill电焊管机。
配管词汇中英对照大全"s" bend：s形弯管"U" bend：U形弯管“A-A”剖视：Section “A-A”“S” bend：S形弯管“U” bend：U形弯管“X”视图View “X”20 alloy 20合金20合金 20 alloy3-piece mitre bend 三节斜接弯管3-way ball valve 三通球阀45 degree lateral 45度斜三通45 degree lateral (reducing on one run and branch) 45度斜三通（一个直通口及支管为异径）45 degree lateral (reducing on one run) 45度斜三通（一个直通口为异径）45 degree lateral(reducing on branch) 45度斜三通（支管为异径）45° lateral45°斜三通45°lateral(reducing on branch)45°斜三通（支管为异径）45°lateral(reducing on one run and branch) 45°斜三通（一个直通口及支管为异径）45°lateral(reducing on one run)45°斜三通（一个直通口为异径）45°斜三通（一个直通口及支管为异径）45°lateral(reducing on one run and branch) 45°斜三通（一个直通口为异径）45°lateral(reducing on one run)45°斜三通（支管为异径）45°lateral(reducing on branch)45度斜三通45° lateral45度斜三通（一个直通口及支管为异径）45degree lateral (reducing on one run and branch)45度斜三通（一个直通口为异径） 45degree lateral (reducing on one run)45度斜三通（支管为异径） 45degree lateral(reducing on branch)8字盲板 Spectacle blind ; figure 8 blind90°弯管 quarter bend90度弯管 Quarter bendAbove ground piping 地上管道Absolute elevation 绝对标高Absorber 吸收塔access way 走道；过道Accessory 附件；附属设备Accuracy of take-off 统计材料准确度Acetal plastic 缩醛塑料Acid-proof paint 耐酸漆Acoustic vibration 音响振动Acrylic resin 丙烯酸树脂Actuator 执行机构Adhesive 胶粘剂Adjustable cleat 可调夹板Adjustable support 可调支架Adsorber 吸附器Advanced certified final 先期确认After cooler 后冷却器Ageing treatment 时效处理Agitator 搅拌器Air 空气Air cooler 空冷器Air separation facility 空分装置Air tightness test 气密试验Air vent valve 放气阀Alignment 对中心；找正Alignment tolerance 错边量Alkali-proof paint 耐碱漆Alkyd enamel 醇酸瓷漆Allowable stress 许用应力Allowable stress range 许用应力范围Allowance 允差Alloy steel 合金钢alloy steel pipe 合金钢管Alloy steel pipe 合金钢管Alternating current 交流Alternating stress 交变应力Altitude 高度；海拔Aluminium sheet 铝板Aluminizing 渗铝Aluminosilicate fiber 硅酸铝纤维Aluminum 铝Aluminum bronze 铝青铜Aluminum magnesium 铝镁合金Ambient temperature 环境温度American standard taper pipe thread (NPT) 美国标准锥管螺纹American wire gage 美国线规Ammonia gas 氨气Ampere 安（培）Amplitude 振幅；波幅Analytical engineering phase 分析设计阶段Analyzer room 分析室Anchor 固定架Anchor bolt 地脚螺栓anchor point 固定点Angle steel 角钢Angle valve 角阀Angular rotation 角位移Annealing 退火Anti-corrosive paint 防腐漆Antirust paint 防锈漆Anti-sweat 防结露Apparatus 仪器；设备Appendant displacement 附加位移Appendix 附件Approval 审定Approved for construction 批准用于施工Approved for design 批准用于设计Approved for planning 批准用于规划布置Approximate 大约Arc welding 电弧焊Arcylonitrile-butadiene-styrene 丙烯腈-丁二烯-苯乙烯Area 面积；区域Area limit 区界Argon-arc welding 氩弧焊Arithmetical average roughness height (AARH) 算术平均粗糙高度As built drawing 竣工图Asbestos board 石棉板Asbestos cloth 石棉布asbestos cord 石棉绳Asbestos emergency seal 石棉安全密封Asbestos fabric 石棉织品Asbestos rope 石棉绳Asbestos rope with inconel wire 带铬镍合金丝的石棉绳Asphalt 沥青Asphalt felt 油毛毡；沥青毡Assembly 组装；装配Atmosphere 大气压Atmospheric pollution 大气污染Attachment of support 管架零部件attenuation constant 衰减系数Austenitic stainless steel 奥氏体不锈钢austenitic stainless steel pipe 奥氏体不锈钢管Austenitic stainless steel pipe 奥氏体不锈钢管Automatic analysis 自动分析Automatic submerged arc welding 自动埋弧焊Auxiliary boiler 辅助锅炉Axial movement type expansion joint 轴向位移型膨胀节Axial pump 轴流泵Axial stress 轴向应力Back pressure regulating valve 背压调节阀Back run welding 封底焊Back seal 倒密封Back to back 背至背Backing weld 垫板焊Balanced pressure thermostatic trap 压力平衡式恒温疏水阀Ball check valve 落球式止回阀Ball type expansion joint flexible ball joint 球形补偿器Ball valve 球阀Bar 巴Bare line 裸管Barometric leg 大气腿base elbow 带支座弯头Base elbow 带支座弯头Base metal 母材；基层金属Base plate 底板base tee 带支座三通Base tee 带支座的三通Basic design 基础设计Basic engineering design data 设计基础数据Battery limit 项目区界Battery limit condition 界区条件Battery room 蓄电池室Bead welding 珠焊Beam 梁Bearing 轴承Bell and spigot joint 承插连接（接头）Bell end 承口Bellow expansion joint 波纹膨胀节Bellow sealed valve 波纹管密封阀Belt conveyor 皮带输送机Bend 弯管Bending moment 弯曲力矩Bending strength 抗弯强度Bending stress 弯曲应力Bending test 弯曲试验Bevel for combined thickness 内外侧厚度切斜角Bevel for inside thickness 内侧厚度切斜角Bevel for outside thickness 外侧厚度切斜角Bevel gear operated 伞齿轮传动Beveled end 坡口端bib （水）龙头Bibb （水）龙头Bid 投标Bill of material 材料表Bimetallic expansion steam trap 双金属膨胀式蒸汽疏水阀bin 料仓Bituminous paint 沥青漆Blank 插板Blanket 棉毡Bleed valve 抽出液阀（小阀）blind 法兰盖blind flange 法兰盖Blind flange 法兰盖Blister 砂眼Block form 分组（类）形式（如管道等级表）Block valve 切断阀Blow down 排污Blow down tank 排污罐blow hole 气孔Blowdown valve 排污阀Blower 鼓风机Blow-off 吹出Blowout proof stem 防脱出阀杆Blue 蓝色的Body 阀体Body stem seal 本体阀杆密封Boiler 锅炉Boiler feed water 锅炉给水Boiler feed water pump 锅炉给水泵Bolt 螺栓Bolt circle 螺栓圆Bolted bonnet 螺栓连接的阀盖Bolted cap 螺栓连接的阀帽Bonnet 阀盖Bonnet bush 阀盖衬套Bonnet gasket 阀盖垫片Booster 升压器Borosilicate glass 硼硅玻璃boss 支管台，插入式支管台Boss 支管台，插入式支管台Both end plain 两端平Both end thread 两端带螺纹bottom coat 底漆Bottom of pipe 管底Bottom of trench 沟底Bracing 斜撑；支撑Brackish water 苦咸水（碱性水）Branch connection 支管连接Branch pipe welded directly to the run pipe 焊接支管Brass 黄铜Braze welding 硬钎焊Breather valve 呼吸阀Bridge crane 桥式起重机Brimingham wire gage 伯明翰线规Brine 盐水Brinell hardness 布氏硬度Brittleness 脆性Bronze 青铜Brown 棕色的；褐色的Build up welding 堆焊Building 建筑物Bulk material 散装材料Burn through 焊穿Burner 烧咀bushing 内外螺纹缩接（俗称补芯）Bushing 内外螺纹缩接（俗称补芯）Butt welded 对焊的Butt welded end 对焊端Butt welded joint 对焊连接（接头）Butt welding 对焊Butterfly check valve 蝶式止回阀Butterfly valve 蝶阀By buyer 由买方提供By pass 旁路By seller 由卖方供货By vendor 由制造厂供货By-pass valve 旁路阀Cable 钢索，电缆cable rack 电缆槽（架）Cable tray 电缆槽（架）Cable trench 电缆沟Calcium silicate 硅酸钙Calculation sheet 计算书Candtilever support 悬臂架Canted disc butterfly valve 斜阀盘蝶阀Cap 管帽cap[c] 管帽Capacitance 电容Car seal close 未经允许不得开启Car seal open 未经允许不得关闭Carbon steel 碳素钢carbon steel pipe 碳钢管Carbon steel pipe 碳钢管Carbonization 渗碳Cast iron 铸铁cast iron pipe 铸铁管Cast iron pipe 铸铁管Cast steel 铸钢Cast valve 铸造阀Casting 铸件Cat walk 小过道cat way 小过道Catch basin 集水池Cathodic protection 阴极保护Caulking material 填颖材料Caustic soda 烧碱Cavitation erosion 气蚀cellular concrete 泡沫混凝土cellular glass 泡沫玻璃Cellular polystyrene 泡沫聚苯乙烯Cellulose acetate butyrate 醋酸丁酸纤维素Celsius 摄氏Center line 中心线Center line of discharge 出口中心线Center line of suction 入口中心线Center to center 中心至中心；中至中Center to end 中心至端面Center to face 中心至面Centrifugal compressor 离心式压缩机Centrifugal filter 离心过滤机Centrifugal pump 离心泵Centrifugal separator 离心分离机Centrifuger 离心机Ceramic 陶瓷Certified final (CF) 最终确认Chain block 手动葫芦；倒链Chain operated 链条操纵的Chain wheel 链轮Channel 槽钢Check 校核Check list 审核提纲Check valve 止回阀Checkered plate 网纹钢板Chemical analysis 化学分析Chemical cleaning 化学清洗Chemical sewage 化学污水Chiller 深冷器Chlorhydric acid 盐酸Chlorinated polyether 氯化聚醚Chlorinated polyvinyl chloride 氯化聚氯乙烯Chrome-molybdenum steel 铬钼钢chrome-nickel steel 铬镍钢chrome-plated 镀铬的Chromium steel 铬钢Chromium-nickel steel 铬镍钢Chromium-plated 镀铬的Chromized steel 渗铬钢，镀铬纲Chromizing 渗铬circle bend 环形弯管Circle bend 环形弯管Circulating compressor 循环压缩机Circulating water 循环水Circulation 循环Circumferential band 环箍Circumferential stress 圆周应力Clad 金属保护层clad pipe 复合管Clad pipe 复合管Clad steel 复合钢cladding metal 金属保护层Clamp 管卡Clarifier 沉淀池Class 压力级；等级；类别Class designation 管道等级号Clean out 清扫口Clearance 间隙Cleat 夹板，导向板Clevis U形夹（卡）Client change notice 用户变更通知Client customer 顾客Clip 锚固件；生根件;预焊件Clip on equipment 预焊件（设备上）Clock wise 顺时针方向Closet 盥洗室；厕所Coarse 粗制的Coarse thread 粗牙螺纹Coating 涂层；覆盖层Cock 旋塞Code number 代码Coefficient of stress concentration 应力集中系数Cold flow 冷流Cold insulation 保冷Cold load 冷态荷载cold quenching 水冷淬火Cold rolling 冷轧Cold shortness 冷脆Cold spring 冷拉Cold working 冷加工Cold-drawing seamless pipe 冷拔无缝钢管cold-drawing seamless pipe 冷拔无缝钢管Colour 颜色Column 柱column 塔Combination U and V groove U-V组合坡口Commissioning 试车Compact type 紧凑型（小型）Companion flange 配对法兰Compressed asbestos gasket 压缩石棉垫片Compression stress 压应力Compressive strength 抗压强度Compressor 压缩泵Compressor house 压缩机房Computer aided design 计算机辅助设计Concentration 浓度concentric reducer 同心异径管Concentric reducer 同心异径管Condenser 冷凝器Conduit 导管Conduit tube 导线管Confirm plot plan 确认版设备布置图（“D”版）Connecting rod 连接杆Consolidated piping material summary sheet 综合管道材料表Constant hanger 恒力吊架Construction 建设Construction plot plan 施工版设备布置图（“G”版）Contact corrosion 接触腐蚀Contaminated rain water 污染雨水Contamination 污染Continue on drawing 接续图Contraction 承包商Control room 控制室Control valve 控制阀Convection section 对流段Conventional heat treatment 普通热处理Converter 转化器；变换器Conveyor 输送机Cooling 冷却水Cooling tower 冷却塔Cooling water return 循环冷却水回水Cooling water supply 循环冷却水给水Coordinate 坐标Copolymer 共聚物Copper 铜；紫铜Cork wood 软木Corrosion 腐蚀Corrosion allowance 腐蚀裕量Corrosion inhibitor 防腐剂Corrosion resistance 耐蚀性Corrosion test 腐蚀试验corrugated bend 折皱弯管Corrugated bend 折皱弯管Corrugated metal double jacketed asbestos filled gasket 双夹套波纹金属包石棉垫片Corrugated metal gasket 波纹金属垫片Corrugated metal gasket with asbestos inserted 波纹金属包嵌石棉垫片Cotter pin 开口销Counter clock wise 逆时针方向Counter weight hanger 重锤式吊架Countersunk head screw 沉头螺栓Couple of force 力偶coupling 管接头Coupling 管接头Cradle 托架Crane 起重机Crate 板条箱crater 弧坑Creep limit 蠕变极限Creep rupture strength 蠕变断裂强度Crevice corrosion 缝隙腐蚀Critical piping 重要管道Critical point 临界点Critical pressure 临界压力Critical temperature 临界温度Cross 四通cross-over bend 跨越弯管（︹形）Cross-over bend 跨越弯管Cryogenic service valve 低温用阀Crystallizer 结晶器Cubic meter 立方米Current 电流customer 顾客Cut to suit 切割使适合……Cyclone 旋风分离器Cylinder 气缸Cylinder operated 气缸（或液压缸）操纵的Damped vibration 阻尼振动Damper 风门、挡板Damping device 减振装置Dark 深色的Dash pot 缓冲筒（器）Data base 数据库Data sheet 数据表Davit 吊柱Dead load 静荷载Dead-soft annealing 极软退火Deaerator 脱氧器decay coefficient 衰减系数Decay factor 衰减系数Decibel 分贝Deep well pump 深井泵Defects of welding 焊接缺陷Deflection 挠度；弯度deformation 应变；变形Degasifier 脱气塔Degree 度Delivery order 交货单Demineralized water 脱盐水Demineralizer 脱盐装置Density 密度Department 部门Deposited seat 堆焊（阀）座Depth 深度Description 说明Design document 设计文件Design manager 设计经理Design note 设计注释Design pressure 设计压力Design response spectrum 设计响应谱Design seismic coefficient 设计震度Design specification summary sheet (DSSS) 设计规定汇总表Design temperature 设计温度Designing plot plan 设计版设备布置图（“F”版）Desulphurization reactor 脱硫反应器Desuperheater 减温器Detail 祥图Detail design 详细设计Detail design issue 详细设计版Diameter 直径diamond penetrator hardness 维氏硬度Diaphragm operated control valve 膜式控制阀Diaphragm valve 隔膜阀diatomaceous earth 硅藻土Differential pressure regulating valve 差压调节阀Dimension 尺寸Direct current 直流Direct-fired heater 回热炉Direction 方向Directional stop 定向限位架Disc 阀盘Disc seat 阀盘密封圈discharge 出口Discharge valve 排出阀Discipline 专业；学科Displacement 位移Displacement stress 位移应力Displacement thermal expansion stress range 位移热胀应力范围Distance 距离Distillation tower 蒸馏塔Diverting valve 换向阀Documentation 资料;文件Door 门Double bellow 双波Double bevel groove K形坡口double branch elbow 双支管弯头Double branch elbow 双支管弯头Double disc parallel seat 平行双闸板Double extra heavy 双倍加厚的；双倍加强的double extra strong 双倍加厚的；双倍加强的Double jacketed gasket 双夹套垫片double offset expansion "U" bend 双偏置U膨胀弯管Double offset expansion “U” bend 双偏置U膨胀弯管Double U groove 双面U形坡口Double V groove X形坡口Double-acting limit stop 往复定值限位架Dowel pin 定位销Down 下Drain 排液Drain funnel 排液漏斗Drain valve 排液阀drawing 图Drawing 拔制Drawing number 图号Drawn 制图Drill 钻孔Drip leg 集液包Drip ring 排液环Drip valve 集液排放阀Drum 罐Dry gas-holder 干式气柜Dryer 干燥器Dual plate wafer type check valve 双板对夹式止回阀Ductility 延性Dye penetrant inspection 着色渗透检验Dynamic analysis 动态分析Dynamic load 动力荷载ear 支耳；吊耳Earth lug 接地板earthing 接地Earthquake 地震earthquake load 地震荷载East 东eccentric butterfly valve 偏心阀板蝶阀Eccentric reducer 偏心异径管eccentric reducer 偏心异径管Economizer 省煤器Eddy current test 涡流探伤Ejector 喷射器Elastic limit 弹性极限Elastomer with asbestos fabric insertion 夹石棉织物的橡胶Elastomer with asbestos fabric insertion and with wire reinforcement 夹石棉织物及金属丝加强的橡胶Elastomer with cottan fabric insertion 夹棉织物的橡胶elbolet 弯头支管台Elbolet 弯头支管台elbow 弯头Elbow 弯头Electric fusion welding 电熔焊Electric heater 电加热器Electric motor operator 电动操纵器Electric resistance welding 电阻焊Electrical panel 电气盘Electrical tracing 电伴热Electrically operated valve 电动阀Electric-arc-welded steel-plate pipe 电弧焊钢板卷管electric-fusion(arc)-weldedsteel-plate pipe 电熔（弧）焊钢板卷管Electric-fusion-welded steel-plate pipe 电熔焊钢板卷管Electric-motor operated valve 电动阀electric-resistance welded steel pipe 电阻焊钢管Electric-resistance welded steel pipe 电阻焊钢管Electro corrosion 电化腐蚀Electroslag welding 电渣焊Elevation 标高；立面Ellipsoidal head 椭圆形封头Embedded part 预埋件Emergency valve 事故切断阀Enamel 瓷漆End connection 端部连接Endurance limit 持久极限Engineering drawing 工程图Engineering manual 工程手册；设计手册Engineering specification 工程规定Epoxy 环氧树脂epoxy resin 环氧树脂Epoxy resin paint 环氧树脂漆equipment and piping arrangement 设备布置及管道布置Equipment item number 设备位号Equipment list 设备表Equipment name 设备名称Equivalent 相当的；当量的Erection 安装Erection opening 吊装孔Error 误差Estimate 估算Estimated price 估价Ethylene perchloride paint 过氧树脂漆;过氯乙烯漆Ethylene propylene diene monomer 乙烯丙烯二烯单体Ethylene propylene rubber 乙丙橡胶Evacuation 插空；排空Evaluation 评标Evaporator 蒸发器Ex pier 码头交货Ex wharf 码头交货excess load 超载Excessive spatter 严重飞溅Excitation 激振；激发Exhaust 排出口Existing steel structure 已有钢结构Expansion bolt 膨胀螺栓Expansion joint 膨胀节Expediting 催货Explosion door 防爆门Explosive welding 爆炸焊External force 外力External pressure stress 外压应力Externally applied load 外载externally imposed displacement 附加位移Extra fine thread 特细牙螺纹Extra heavy 加厚的；加强的extra strong 加厚的；加强的Extractor 萃取器Extruder 挤压机Extruding 挤压Extrusion 伸出长度（指预埋螺栓）Eye bolt 环头螺栓Eye rod 带环头拉杆Eye washer and shower 洗眼器及淋浴器Eye washer station 洗眼站Fabricated pipe bend 预制弯管fabricated pipe bend 预制弯管Face to face 面至面Facilities 设施Facing finish 法兰面加工Fahrenheit 华氏Fan 风机Fatigue limit 疲劳极限Fatigue test 疲劳试验faucet （水）龙头Feed 进料Feed tank 加料槽Feed water heater 给水加热器Female face 凹面Ferritic alloy steel pipe 铁合金钢管Ferrous metal 黑色金属fiber cloth 玻璃布Fiber reinforced thermoplastics 纤维增强热塑性塑料Field weld 现场焊Figure 图figure 8 blind 8字盲板File 文件Fillet welding 角焊Filter 过滤器Fin 翅片式导向板fine 精制的Fine thread 细牙螺纹Finished 精制的Finishing cement 水泥抹面Finishing coat 面漆Fire brick 耐火砖Fire door 防火门Fire extinguisher 灭火器Fire fighting truck 消防车Fire hose connection 消防软管接头Fire pump 消防水泵Fire safe type 耐火型Fire water 消防水Fire-proofing 防火层Fitting 管件fitting 管件Fitting to fitting 管件直接Fix point 固定点Fixed saddle 固定鞍座Flame arrester 阻火器Flame surface quenching 火焰表面淬火flame welding 气焊Flammable 可燃的；易燃的Flange 法兰Flange facing 法兰密封面；法兰面Flanged 法兰式的Flanged end 法兰端Flanged joint 法兰连接（接头）flap check valve 旋启式止回阀Flare 火炬Flare gas 火炬气Flaring test 扩口试验Flash drum 闪蒸罐Flash point 闪点Flat bar 扁钢Flat face 全平面；满平面Flat gasket 平垫片Flat metal gasket 平金属垫片Flat metal jacketed asbestos filled gasket 金属包石棉平垫片Flat nut 扁螺母Flat on bottom 底平Flat on top 顶平Flat ring gasket 环形平垫片Flat valve 盖阀Flat welding 平焊Flattening test 压扁试验Flexibility 柔性Flexibility characteristic 柔度特性Flexibility factor 柔性系数Flexibility stress 柔性应力Flexible solid wedge 挠性整体楔形闸板Flexible tube 挠性管Float trap 浮球式疏水阀Floating ball type 浮动球阀Floor 楼面Floor drain 地漏Flow diagram 流程图Flow meter 流量计Fluid 流体Fluid characteristics 流体特性Fluorescent penetrant inspection 荧光渗透检验Fluoroplastics 氟塑料Flush valve 冲洗阀Flush-bottom tank valve 罐底排污阀Flux 焊药（剂）Foam fire-fighting 泡沫消防Foam glass 泡沫玻璃Foam hydrant 泡沫栓Foam monitor 泡沫炮foam polystyrene 泡沫聚苯乙烯Foam station 泡沫站Foamed concrete 泡沫混凝土Foaming 发泡Foot 英尺Foot valve 底阀footing 基础Force 力Forged steel 锻钢Forged steel clevis 锻制U形夹Forged valve 锻造阀Forging 锻造的、锻造Foundation 基础foundation bolt 地脚螺栓Four-way plug valve 四通旋塞阀Fractionating tower 精馏塔Free 自由Free on board 船上交货,离岸价格Free on truck 敞车上交货Free to slide 自由滑动Free vibration 自由振动Freezing point 凝固点Frequency 频率Fuel gas 燃料气Fuel oil 燃料油Full bore 等径孔道full coupling 管接头full face 全平面；满平面Full jacketed 全夹套的full port 等径孔道Full thread 通长螺纹Full water test 盛水试验Funnel 漏斗Furan resin 呋喃树脂Furnace 炉子Furnace tube 炉管Fusion gas welding 气熔焊Future area 预留区Gage glass 玻璃液位计Galvanized iron 镀锌铁皮galvanized plain sheet 镀锌铁皮galvanized steel pipe 镀锌钢管Galvanized steel pipe 镀锌钢管Galvanized wire 镀锌铁丝Galvanized wire mesh 镀锌铁丝网Gamma radiography γ射线照相gangway 走道；过道Gas analysis 气体分析Gas chromatograph 气象色谱仪Gas metal arc welding 金属极惰性气体保护电弧焊Gas turbine 燃气轮机Gas welding 气焊Gaseous corrosion 气相腐蚀Gas-holder 气柜Gasket 垫片Gas-shielded arc welding 气体保护电弧焊Gate valve 闸阀Gauze strainer 丝网粗滤器Gear pump 齿轮泵General carbon steel 普通碳素钢General plot plan 总图General structure low-alloy steel 普通低合金结构钢Generator 发电机gerritic alloy steel pipe 铁合金钢管Girder 桁架；主梁Gland 压盖Glass 玻璃Glass cloth 玻璃布Glass tube 玻璃管Glass wool 玻璃棉Globe type disc 球心型阀盘Globe valve 截止阀Gram 克Graphite phenolic plastics 石墨酚醛塑料Grate 篦子板grating 篦子板Gravel paving 碎石铺面Gravity settler 澄清器Grease injector 注油器Green 绿色的Grey 灰色的Grey cast iron 灰铸铁Groove 坡口Groove face 槽面Grooved metal gasket 槽形金属垫片Gross weight 毛重Ground level 地面Grounding 接地Grouting 灌浆；水泥砂浆填平Guide 导向架Gusset 角板；连接板Hair felt 发毡half coupling 半管接头Half coupling 半管接头Halogen gas leak test 卤气泄漏试验Hand lever 手柄Hand wheel 手轮Handhole 手孔Hand-operated valve 手动阀Hand-pump 手摇泵Handrail 栏杆Hanger 吊架Hard lead 硬铅Hard water 硬水Hardenability 可淬性Hardness test 硬度试验Harmonic analysis 谐振分析Hastelloy 耐蚀耐热镍基合金Hazardous area classification 危险区划分Hazardous area plan 危险区平面图Head room 净空Header 总管Header valve 总管阀Heat affected zone 热影响区Heat exchanger 换热器Heat resisting steel 耐热钢Heat treatment 热处理Heater 加热器Heating medium 载热体Heat-proof paint 耐热漆Heavy oil 重油Height 高度Helical gas-holder 螺旋式气柜Helical screw compressor 螺杆压缩机Hexagonal head bolt 六角头螺栓Hexagonal nut 六角螺母Hexagonal steel bar 六角钢High alloy steel 高合金钢High pressure 高压High pressure steam 高压蒸汽High silicon cast iron 高硅铸铁High strength steel 高强度钢High-carbon steel 高碳钢High-quality carbon steel 优质碳素钢Hinged expansion joint 带铰链膨胀节Hoisting beam 吊梁Hold 待定Homopolymer 均聚物Hook up drawing 连接图hoop stress 圆周应力Hopper 料斗Horizontal 水平的Horizontal installation 水平安装Hose connection 软管接头Hose reel 软管卷盘（筒）Hose station 软管站；公用工程站Hose valve 软管阀Hot insulation 保温Hot quenching 高温淬火Hot rolling 热轧Hot water 热水Hot working 热加工hot-rolling seamless pipe 热轧无缝钢管Hot-rolling seamless pipe 热轧无缝钢管Hot-water tracing 热水伴热Hour （小）时Humidity 湿度Hydrant 消火栓Hydraulic operator 液压操纵器Hydraulic snubber 液压减振器Hydraulic test 水压试验Hydrogen 氢气Hydrogen embrittlement 氢脆I-beam 工字钢II-type support II形管架II形管架 II-type supportImpact test 冲击试验Impact value 冲击值Impulse steam trap 脉冲式蒸汽疏水阀Inch 英寸Incinerator 焚烧炉Incoloy 耐热铬镍铁合金Incomplete fusion 未溶合Incomplete penetration 根部未焊透Inconel 铬镍铁合金inconel wire asbestos 带铬镍合金丝的石棉绳Index 索引；目录Indicator 指示器Induction hardening 感应（高频）硬化Industrial waste water 工业废水Inlet 入口Inline pump 管道泵Inner ring 内环Inorganic zinc-rich paint 无机富锌漆In-plane 面内Inquiry 询价inserted plate 预埋件Inside battery limit 项目区界内侧Inside diameter 内径Inside screw 内螺纹Inspection 检验Inspection hole 检查孔installation 安装Instrument air 仪气空气Instrument cable tray (duct) 仪表电缆槽（架）Instrument panel 仪表盘Instrumental analysis 仪器分析Insulation 隔热；融热层Insulation block 保温块Insulation break 隔热分界integral pipe flange 整体管法兰Integral pipe flange 整体管法兰Integral seat 整体（阀）座Inter cooler 中间冷却器Inter-department check 会签Intergranular corrosion 晶间腐蚀Interlock 联锁Intermittent welding 间断焊Internal approval plot plan 内部审查版设备布置图（“B”版）Internal force 内力Internal pressure stress 内压应力Intersection 相交Invert 管子内底Inverted bucket trap 倒吊桶式疏水阀Isolating valve 隔断阀Isometric drawing 轴测图Isothermal annealing 等温退火Isothermal quenching 等温淬火Issue 版次Itemized 编位号的Itemized equipment 编位号设备Jack screw 顶开螺栓；顶起螺栓Jacketed line 夹套管jacketed piping 夹套管Jacketed valve 夹套阀Jet pump 喷射泵Job No. 项目号Joule 焦耳Junction box 接线箱（盒）Key 键Key plan 分区索引图Kick-off meeting 开工会议Kieselguhr diatomite 硅藻土Killed steel 镇静钢Kilogram 千克(公斤)Kilopounds 千磅Kilowatts 千瓦Knock out drum 缓冲罐K形坡口 Double bevel groove lack of fusion 未溶合Ladder 直梯Lantern ring 笼式环lap 突缘短节Lap joint flange 松套法兰lap joint flange[LJF] 松套法兰Lap welding 搭焊Lapped joint 搭接接头；松套连接Lapped pipe end 翻边端Large end plain 大端为平的Large end thread 大端带螺纹latrolet 斜接支管台Latrolet 斜接支管台launching meeting 开工会议lavatory 盥洗室；厕所Lead 铅Leak test 泄漏试验Left hand thread 左螺纹Leg 支腿Legend 图例Length 长度Lens gasket 透镜式垫片Level gauge 液位计Lever 杠杆Lever and weight type 杠杆重锤式Lift check valve 升降式止回阀Lifting lug 吊耳Light 淡（浅）色的；轻的Lighting illumination 照明Lighting preventer 避雷针Limit of explosion 爆炸极限Limit rod 限制杆Limit stop 定值限位架Line list 管线表Line number 管线号line schedule 管线表Line spacing 管间距Line span 管道跨距Line-blind valve 管道盲板阀lined pipe 衬里管Lined pipe 衬里管Link butterfly valve 连杆式蝶阀Liquefied petroleum gas 液化石油气Liquid chromatograph 液相色谱仪Liquid expansion steam trap 液体膨胀式蒸汽疏水阀Liquid penetrant test 液体渗透检验List of nozzles 管口表Liter 升litre 升Live load 活荷载Load 荷载Load case 荷载工况Loading arm 装卸臂Local panel 就地盘Location 定位Lock nut 锁紧螺母Locked closed 在关闭状态下锁定Locked open 在开启状态下锁定Locker room 更衣室l0ng radius elbow 长半径弯头l0ng radius elbow 长半径弯头l0ng radius return 长半径180?弯头l0ng radius return 长半径180度弯头l0ngitudinal stress 纵向应力Loose float trap 自由浮球式疏水阀Loose hubbed flange 松套带颈法兰Loose plate flange 松套板式法兰Low alloy steel 低合金钢Low pressure 低压Low pressure steam 低压蒸汽Low-carbon steel 低碳钢L-type support L形管架Lubricating oil 润滑油Lug 支耳；吊耳Lug type 凸耳式Lumped mass 集中质量L形管架 L-type supportMachine bolt 机螺栓；机螺钉Magnesium carbonate 碳酸镁Magnetic particle test 磁粉探伤Maintenance room 维修间Make-up 补充Male face 凸面Malleable iron 可锻铸铁Man-day 工日Manganese bronze 锰青铜Manhole 人孔Man-hour 工时manifold 总管Man-month 人月Manometer 压力计Manual and automatic inert gas tungsten arc welding 手工或自动惰性气体保护钨极电弧焊manually operated valve 手动阀Manufacture 制造者,制造厂Martensitic stainless steel 马氏体不锈钢Martin steel 平炉钢（马丁钢）Mass spectrometric analysis 质谱分析Mastic weatherproof coating 玛帝脂保护层Match line 接续线Material specification break 等级分界Material status report 材料情况报告Material take-off 材料统计Maximum 最大Measuring tank 计量槽Mechanical trap 机械式疏水阀Mechanical vibration 机械振动Medium alloy steel 中合金钢Medium pressure 中压Medium pressure steam 中压蒸汽Medium-carbon steel 中碳钢Melter 融解槽Melting point 融点Member 构件;元件Metal expansion steam trap 金属膨胀式蒸汽疏水阀Metal hose 金属软管metal jacketing 金属保护层Metallic stuffing 金属填料Meter 米Metering pump 计量泵Methanator 甲烷化器Metric thread 公制螺纹Micro crack 微裂纹Microscopic test 金相试验Millimeter 毫米Million pascal 百万帕斯卡Mineral wool 矿（渣）棉Minimum 最小Minute 分Mismatch 错位mitre bend 斜接弯管Mitre bend 斜接弯管Mixer 混合器Mixing valve 混合阀Model 模型Modulus of elasticity 弹性模量Moisture-proof packing 防潮湿包装Molecular sieve 分子筛Molybdenum steel 钼钢Moment 力矩Moment of inertia 惯性矩Monel 蒙乃尔（注：镍及铜合金）Monomer 单体Most frequent wind direction 主导风向Mother liquor 母液Motor 电动机Motor hoist 电动葫芦Multiple below 多波Multiple stages compressor 多级压缩机Multiport valve 多通路阀Naphtha 石脑油Natural frequency 固有频率Natural frequency mode 固有振动型式Natural gas 天然气Natural rubber 天然橡胶Natural white rubber gasket 天然白橡胶垫片Needle valve 针阀Neoprene 氯丁橡胶Net positive suction head 净正吸入压头Net weight 净重Network of pipes 管网Neutralization tank 中和池Newton 牛顿Nickel copper alloy 镍铜合金Nickel steel 镍钢Nipolet 短管支管台nipolet 短管支管台Nipple 短节Nitric acid 硝酸Nitridation 渗氮Nitrile butadiene rubber 丁腈橡胶Nitrogen 氮气Node 节点Node number 节点号Nodular cast iron 球墨铸铁nodular graphite iron 球墨铸铁Noise level 噪声值Nomenclature 命名表；管道表Nominal diameter 公称直径Nominal pressure 公称压力Non graphited compressed white asbestos gasket 无石墨压缩白石棉垫片Non-destructive testing 无损检验Nonferrous alloy 非铁合金Non-ferrous metal 有色金属Non-itemized equipment 无位号设备Non-metallic gasket 非金属垫片Non-metallic material 非金属材料non-return valve 切断式止回阀Non-rising stem 非升杆式（暗杆）Non-rotary valve 非旋转式阀Non-slam check valve 无撞击声止回阀Normalizing 正火Normally closed 常闭Normally open 常开North 北Nozzle 管口Nozzle orientation 管口方位Nut 螺母Nylon plastic 尼龙塑料Observation door 观察孔Octagonal ring gasket 八角环形垫片Off site 界外Office 办公室offset bend 偏置弯管Offset bend 偏置弯管Offset disc butterfly valve 偏心阀板蝶阀Ohm 欧（姆）Oil quenching 油淬火On stream 运行中One end thread 一端带螺纹Open bucket trap 浮桶式疏水阀open top bucket trap 浮桶式疏水阀open-steel 沸腾钢Operating pressure 工作压力Operating temperature 工作温度Opposite 相反（的）；对面（的）Orange colour 橙色的Organic silicon paint 有机硅漆Orientation 方位Orifice 孔板orifice flange 孔板法兰Orifice flange 孔板法兰Origin of coordinate 坐标原点O-ring O形环Outer ring 外环；外定位环Outlet 出口Out-plane 面外Outside diameter 外径Outside screw & yoke (OS & Y) 外螺纹阀杆及阀轭Oval ring gasket 椭圆环形垫片Over haul 大修Over-dimension cargo 超尺寸运输Overhead welding 仰焊Overlap 焊瘤Over-sea mean level 海平面标高Owner 业主Owner approval plot plan 用户审查版设备布置图（“C”版）Oxygen 氧气O形环 O-ringPackage unit 成套设备Packing 包装Packing box 填料箱；填料函Packing list 装箱单Pad type flange 盘座式法兰Painting 涂漆Panel 盘（操作盘）Parallel 平行；平行的Part number 件号Partition wall 隔墙Parts per million 百万分之一Paving area 铺砌区Peak stress 峰值应力peep door 观察孔Pelletizer 造粒机Percentage el0ngation 延伸率Period 周期Perlite 珍珠岩Permanent filter 永久过滤器Perpendicular 垂直；正交；垂直的Personal protection 人身保护Phase 相位Phenolic paint 酚醛漆Phosphor bronze 磷青铜Pig iron 生铁Pile 桩Pilot operated safety valve 引导阀操纵的安全泄气阀Pin 销Pin hole 针孔Pin with hole 带孔销Pinch valve 夹紧式胶管阀Pinned shaft 销轴pipe 管子（按照配管标准规格制造的）Pipe 管子（按照配管标准规格制造的）Pipe attachment 管部附着件Pipe rack 管廊Pipe supports and hangers 管道支吊架Pipe thread 管螺纹pipe threaded joint 螺纹连接；管螺纹连接Piping and instrument flow diagram 管道及仪表流程图Piping arrangement plan (PAP) 管道布置平面Piping attachment 管道附件Piping class 管道等级piping classification 管道等级Piping component 管道组成件Piping design 管道设计Piping element 管道元件Piping flexibility analysis 管道柔性分析Piping layout 管道布置Piping material specification 管道材料规定Piping requisition sheet 管道询价表Piping special element 管道特殊元件Piping study 管道研究Piping support drawing 管道支吊架图Piping system 管系Piping trench 管沟Piston check valve 活塞式止回阀Piston type valve 柱塞阀Pit 弧坑Pitch 节距Pitch of thread 螺距Pitting 点蚀Plain end 平端Plain washer 平垫圈Plan 平面Planning plot plan 研究版设备布置图（“E”版）Planning stage 规划布置阶段Plant 工厂Plant limit 工厂区界Plant north 工厂北向Plasma welding 等离子焊Plastic 塑料。
cable stayed bridge 斜拉桥 cad 计算机辅助设计 calculator 计算机 calculus of approximation 近似计算 calculus of finite differences 差分演算 calibration 校准 calibrator 校准器 calorific capacity 热容量 calorimetric measurement 量热测量 camber changing flap 改变机翼弯度的襟翼 canal 管道 canal vortex 沟渠涡旋 canal wave 沟渠波 canard 鸭翼 canonical coordinate 正则坐标 canonical distribution 正则分布 canonical equation of motion 正则运动⽅程 canonical equations 正则⽅程 canonical form 正则形式 canonical momentum 正则动量 canonical transformation 正则变换 canonical variable 正则变量 cantilever 悬臂梁 caoutchouc elasticity 橡胶弹性 capacitive transducer 电容传感器 capacity 功率 capacity measure 容积量度 capacity strain gage 电容应变计 capillarity ⽑细现象 capillary absorption ⽑细管吸收 capillary action ⽑细酌 capillary attraction ⽑细引⼒ capillary condensation ⽑细凝缩 capillary constant ⽑细常数 capillary energy 表⾯张⼒能 capillary fissure ⽑细裂纹 capillary flow ⽑管流 capillary force ⽑细⼒ capillary gravity wave ⽑细重⼒波 capillary level oscillation ⽑细⾯振动 capillary phenomenon ⽑细现象 capillary pressure ⽑细压⼒ capillary rise ⽑细升⾼ capillary tension ⽑细张⼒ capillary tube ⽑细管 capillary viscosimeter ⽑细管粘度计 capillary waves ⽑细波 capture 俘获 carbon fiber 碳纤维 cardan angle 卡登⾓ cardan rings 卡登环 cardiac dynamics ⼼脏动⼒学 cardiac work ⼼脏的⼯作 cargo 货物 carrier gas ⽓体载体 carrier inertial force 牵连惯性⼒ carrier liquid 载体液体 carrier oscillation 载波振荡 carrier rocket 运载⽕箭 carrier velocity 牵连速度 carrying capacity 负荷量 cartesian coordinates 笛卡⼉坐标 cartesian vector 笛卡⼉⽮量 cascade excitation 级联激发 cascade flow 翼栅怜 cascade of aerofoil 翼型叶栅 cascade tunnel 叶栅风洞 case depth 渗碳层深度 case hardening 表⾯硬化 casing 外壳 castigliano theorem 卡斯蒂利亚诺定理 casting stress 铸造应⼒ catapult 弹射器 catenary 悬链线 catenoid 悬链曲⾯ cauchy deformation tensor 柯挝变张量 cauchy equation of motion 柯嗡动⽅程 cauchy integral theorem 柯锡分定理 cauchy law of similarity 柯梧似性定律 cauchy residue theorem 柯涡数定理 cauchy riemann equations 柯卫杪 匠眺 cauchy stress tensor 柯桅⼒张量 caudad acceleration 尾向加速度 causality 因果律 caving 空泡形成 cavitating flow ⽓⽳流涡空流 cavitation ⽓蚀现象 cavitation bubble 空泡 cavitation damage 空化损坏 cavitation effect 空化效应 cavitation erosion 空蚀 cavitation nucleus 空化核 cavitation number 空化数 cavitation parameter 空化参数 cavitation phenomenon ⽓蚀现象 cavitation shock ⽓蚀冲击 cavitation tunnel 空泡试验筒 cavity 空腔 cavity collapse 空泡破裂 cavity drag 空泡阻⼒ cavity flow ⽓⽳流涡空流 cavity flow theory 空泡另论 cavity formation 空泡形成 cavity pressure 空腔压⼒ cavity resonator 空腔共振器 cavity vibration 共振腔振动 ceiling 上升限度 celestial mechanics 天体⼒学 cell model 笼⼦模型 cell reynolds number 格雷诺数 cellular grid 状栅格 cellular structure 栅格结构 center 中⼼ center line 中⼼线 center line average height 中线平均⾼度 center line of the bar 杆件轴线 center of area ⾯积中⼼ center of buoyancy 浮⼼ center of curvature 曲率中⼼ center of gravity 重⼼ center of inertia 惯性中⼼ center of inertia system 惯性中⼼坐标系 center of inversion 反演中⼼ center of mass 质⼼ center of mass coordinate 质⼼坐标系 center of mass law 质⼼定理 center of mass motion 质⼼运动 center of mass system 质⼼坐标系 center of mass theorem 质⼼定理 center of oscillation 震荡中⼼ center of percussion 撞恍⼼ center of rotation 转动中⼼ center of similarity 相似中⼼ center of twist 扭转中⼼ center of vorticity 涡⼼ center to center distance 中⼼距 center to center spacing 中⼼距 centered compressional wave 有⼼压缩波 centered rarefactional wave 有⼼稀疏波 centi 厘 centigrade temperature 摄⽒温度 centimetre 厘⽶ centimetre gramme second 厘⽶克秒 central 中⼼的 central angle 中⼼⾓；圆⼼⾓ central axis of inertia 惯性中⼼轴 central body 中枢体 central difference method 中⼼差分法 central force 有⼼⼒ central force field 有⼼⼒场 central gas stream 中⼼⽓流 central impact 对⼼碰撞 central limit theorem 中⼼极限定理 central line 中线 central moment 中⼼⼒矩 central point 中⼼点 central potential 有⼼⼒势 central principal axis of inertia 中⼼惯性轴 central principal moment of inertia 中⼼知动惯量 centre 中⼼ centre of buyoncy 浮⼼ centre of curvature 曲率中⼼ centre of force ⼒⼼ centre of gravity 重⼼ centre of gyration 旋转中⼼ centre of inertia 质⼼ centre of mass 质⼼ centre of mass motion 质⼼运动 centre of mass system 质⼼系 centre of percussion 撞恍⼼ centre of pressure 压⼒中⼼ centrifugal 离⼼的 centrifugal acceleration 离⼼加速度 centrifugal effect 离⼼效应 centrifugal field 离⼼⼒场 centrifugal force 离⼼⼒ centrifugal governor 离⼼式蒂器 centrifugal inertial force 惯性离⼼⼒ centrifugal load 离⼼荷载 centrifugal pendulum 离⼼摆 centrifugal potential 离⼼势 centrifugation 离⼼分离 centrifuge 离⼼机 centrifuge modelling 离⼼模拟 centripetal 向⼼的 centripetal acceleration 向⼼加速度 centripetal force 向⼼⼒ centrode 瞬⼼轨迹 centroid 质⼼ centroid axis 重⼼轴线 centroid of area ⾯⼼ centroidal principal axes of inertia 重⼼诌性轴 centrosymmetric 中⼼对称的 cgs system cgs 单位制 chain drive 链条传动 chain graph 链图 chain reaction 连锁反应 chain transmission 链条传动 chance event 随机事件 chance quantity 随机量 chance variable 随机变量 change 变化 change of coordinates 坐标变换 change of form 形态变化 change of state 物态变化 change of the variable 变数更换 change of the wind 风向改变 changing load 交变负载 channel 渠道 channel diffusion 通道扩散 channel flow 渠道怜 chaos 混沌 chaplygin correspondence principle 恰普雷⾦对应原理 chaplygin equation 恰普雷⾦⽅程 chaplygin fluid 恰普雷⾦铃 chaplygin function 恰普雷⾦函数 chapman enskog method 查普曼⾖科格⽅法 chapman enskog solution 查普曼⾖科格解 chapman jouguet condition 查普曼儒盖条件 chapman jouguet hypothesis 查普曼儒盖假设 chapman kolmogoroff equation 查普曼柯尔莫果洛夫⽅程 chapman layer 查普曼层 characteristic 特性 characteristic curve 特性曲线 characteristic datum 特盏 characteristic determinant 特招列式 characteristic diagram 特者图 characteristic einstein temperature 爱因斯坦特章度 characteristic energy 特哲量 characteristic equation 特性⽅程 characteristic frequency 特盏率 characteristic function 特寨数 characteristic hydraulic number 特蘸压数 characteristic length 特栅度 characteristic line 特性线 characteristic matrix 特肇阵 characteristic parameter 特性参数 characteristic plane 特战⾯ characteristic quantity 特性量 characteristic surface 特怔⾯ characteristic surge impedance 特性浪涌阻抗 characteristic temperature 特章度 characteristic value 特盏 characteristic vector 特崭量 characteristic velocity 特召度 characteristic wavelength 特炸长 characteristics 特性 charge 装药 charpy impact machine 却贝冲辉验机 charpy impact test 却贝冲辉验 chatter amplitude 颤动幅度 chatter mark 振颤痕 chatter vibration 颤动 chattering 颤动 check 校验 check analysis 检验分析 chilling 冷硬 choke 扼⼒ choke free ⽆阻塞的 choked nozzle 壅塞式喷管 choked wind tunnel 阻塞式风洞 choking 壅塞 choking coil 扼⼒ choking mach number 壅塞马赫数 choking region 壅柳 choking velocity 壅塞速度 chopped wave 斩波 choppy sea 三⾓浪 chord 翼弦 chord length 弦长 chronometry 测时 ciliary motion 纤⽑运动 circle errors of gyroscope 陀螺盘旋误差 circle of curvature 曲率圆 circle of inertia 惯性圆 circle of inflexions 挠曲圆 circular cone 圆锥 circular cylinder 圆柱 circular function 圆函数 circular motion 圆周运动 circular orbit 圆形轨道 circular pendulum 圆摆 circular shaft 圆轴 circular tube 圆管 circular velocity 圆速度 circular vibration 圆振动 circular vortex 圆涡 circular vorticity 圆涡 circular wave number vector 圆波⽮量 circular whirl 圆涡 circulating air 循环空⽓ circulating flow 环流 circulating water 循环⽔ circulation 循环 circulation branch 环林⽀ circulation coefficient 环恋数 circulation constant 环粒数 circulation free ⽆环聊 circulation index 环粮数 circulation layer 环零 circulation loop 循环管路 circulation of the vector field ⽮量场环路 circulation of water ⽔循环 circulation pattern 环良 circulation preserving motion 环量守恒运动 circulation process 循环过程 circulation theorem 环哩理 circulation water channel 循环⽔槽 circulator sector 扇形 circulatory flow 环流 circulatory integral 循环积分 circulatory motion 环了动 circulatory system 循环系统 circumference 圆周 circumferential component 周缘分量 circumferential direction 周向 circumferential force 切向⼒ circumferential speed 周向速率 circumglobal radiation 球⾯总辐射 circumgyration 回转 circumpolar vorticity 环极涡旋 circumsphere 外接球 cistern barometer 液槽⽓压计 civil engineering ⼟⽊⼯程 clamped beam 固⽀梁 clapeyron elastic body 克拉佩隆弹性体 clapotis 驻波 clapp oscillator 克拉普振荡器 classical mechanics 经典⼒学 classical physics 经典物理学 classical statistical mechanics 经典统计⼒学 classical theory of probability 经典概率论 classical thermodynamics 经典热⼒学 clausius clapeyron equation 克劳修斯克拉佩隆⽅程 clausius clapeyron relation 克劳修斯克拉佩隆⽅程 clausius duhem inequality 克劳修斯迪昂不等式 clausius planck inequality 克劳修斯普朗克不等式 clearance 间隙 cleavage 劈裂 cleavage crack 解理裂纹 cleavage fracture 解理断裂 cleavage fracture strength 解理断裂强度 cleavage plane 裂开⾯ cleavage strength 解理强度 cleft 裂纹 cleft family 裂⼝族 cleftiness 裂隙 climbing 攀移 climbing speed 上升速率 clinoaxis 斜轴 clipper 快速帆船 clockwise 顺时针⽅向的 clockwise rotation 顺时针旋转 closed loop 闭环 closed shell 闭壳 closed system 闭合系 closed wind tunnel 闭式回羚洞 closing pressure 关闭压⼒ co oscillating tides 共振潮 co oscillation 合振荡 co tidal line 等潮线 coagulation 凝聚 coalescence 聚并 coanda effect 柯安达效应 coasting motion 惯性运动 coating thickness 涂层厚度 cockpit 驾驶舱 coefficient of amplification 放⼤系数 coefficient of apparent expansion 表观膨胀系数 coefficient of compressibility 压缩系数 coefficient of condensation 凝结系数 coefficient of consolidation 固结系数 coefficient of contraction 收缩系数 coefficient of cubical expansion 体胀系数 coefficient of diffusion 扩散系数 coefficient of dispersion 弥散系数 coefficient of eddy viscosity 湍脸性系数 coefficient of elasticity 弹性系数 coefficient of elongation 伸长系数 coefficient of expansion 膨胀系数 coefficient of friction 摩擦系数 coefficient of heat conduction 热传导系数 coefficient of heat transmission 传热系数 coefficient of infiltration 浸渗系数 coefficient of internal friction 内摩擦系数 coefficient of kinetic friction 动摩擦系数 coefficient of linear extension 线伸长系数 coefficient of mutual diffusion 相互扩散系数 coefficient of pivoting friction 枢轴摩擦系数 coefficient of pressure diffusion 加压扩散系数 coefficient of regression 回归系数 coefficient of resistance 阻⼒系数 coefficient of restitution 恢复系数 coefficient of rolling friction 滚动摩擦系数 coefficient of sliding friction 滑动摩擦系数 coefficient of stability 稳定性系数 coefficient of static friction 静摩擦系数 coefficient of surface expansion 表⾯膨胀系数 coefficient of thermal conductivity 导热系数 coefficient of thermal expansion 热膨胀系数 coefficient of transmission 透射系数 coefficient of viscosity 粘性系数 coherence distance 相⼲距离 coherence function 相⼲函数 coherence length 相⼲距离 coherence scattering 相⼲散射 coherent structure of turbulence 湍拎⼲结构 coherent wave 相⼲波 cohesion 内聚 cohesion force 内聚⼒ cohesion pressure 内聚压⼒ cohesion strength 内聚强度 cohesionless soil ⽆粘聚性⼟ cohesive energy 内聚能 cohesive soil 粘聚性⼟ coiled spring 螺旋形弹簧 cold bending test 冷弯曲试验 cold brittleness 冷脆性 cold crack 冷裂纹 cold cutting 冷切 cold deformation 冷变形 cold drawing 冷拉 cold energy 冷能 cold flow 冷流 cold plasma 冷等离⼦体 cold pressure 冷压 cold rolling 冷轧 cold wave 冷波 cold working 冷加⼯ collapse 崩溃 collapse mechanism 破坏机构 collapsible tube 可折皱管 collapsing force 破坏⼒ collar vortex 涡环 collateral motion 次级运动 collective mode of motion 集体运动模式 collective motion 集体运动 collimation 视准 collision 碰撞 collision chain 碰撞链 collision cross section 碰撞截⾯ collision diameter 碰撞直径 collision diffusion 碰撞扩散 collision excitation 碰撞激发 collision frequency 碰撞频率 collision heating 碰撞加热 collision integral 碰撞积分 collision invariant 碰撞不变量。
