坡口形式及接头类型中文英文对照

管道工程英文术语缩写管道工程英文术语缩写（中英对照）1.管子及管件P 管子 PipeEL 弯头ELL 长半径弯头ELS 短半径弯头MEL 斜接弯头（虾米腰弯头）REL 异径弯头T 三通 TeeLT 斜三通RT 异径三通R 异径管接头（大小头） ReducerCR 同心异径管接头（同心大小头） Concentric reducer ER 偏心异径管接头（偏心大小头） Eccentric reducer CPL 管箍 Coupling FCPL 双头管箍 Full couplingHCPL 单头管箍 Half couplingRCPL 异径管箍 Reducing couplingBU 内外螺纹接头 BushingUN 活接头 UnionHC 软管接头 Hose couplerSE 翻边短节 Stub endNIP 短节 Pipe nipple or straight nippleSNIP 异径短节 Swaged nippleCP 管帽（封头） CapPL 管堵（丝堵） PlugBLK 盲板 BlankSB 8字盲板 Spectacle blind (blank)RP 补强板 Reinforcing pad2.法兰 FLG 法兰 FlangeWNF 对焊法兰 Welding neck flangeSOF 平焊法兰 Slip-on flangeSWF 承插焊法兰 Socket-welding flangeT 螺纹法兰 Threaded flangeLJ 松套法兰 Lapped joint flangeREDF 异径法兰 Reducing flangeBF 法兰盖（日法兰） Blind flangeFSF 法兰密封面 Flange scaling FF 全平面 Flat face RF 凸台面Raised faceMFF 凹凸面 Male and female faceLF 凹面 Female faceLM 凸面 Male faceRJ 环连接面 Ring joint faceTG 榫槽面 T ongue and groove faceTF 榫面 T ongue faceGF 槽面 Groove face3.垫片 G 垫片 GasketNMG 非金属垫片 Non-metallic gasketAG 石棉垫片 Asbestos gasketRG 橡胶垫片 Rubber gasketTEG 聚四氟乙烯包复垫片 PTFE envelope gasketSMG 半金属垫片 Semimetallic gasketMJG 金属包垫片 Meta-jacket gasketSWG 缠绕式垫片 Spiral wound gasketMG 金属垫片 Metallic gasketFMG 金属平垫片 Flat metallic gasketSMSG 齿形金属垫片 Solid metal serrated gasketLER 透镜式金属环垫 Lens ring gasketOCR 八角形金属环垫 Octagonal ring gasketOVR 椭圆形金属环垫 Oval ring gaksetIR/OR 内外定位环 Inner ring and outer ringIR 内定位环 Inner ringOR 外定位环 Outer ring4.坚固件 B 螺栓 BoltSB 螺柱 Stud boltNU 螺母 NutTB 花蓝螺母 TurnbuckleWSR 垫圈 WasherSWSR 弹簧垫圈 Spring washer5.阀门 GV 闸阀 Gate valveGLV 截止阀 Globe valveCHV 止回阀 Check valveBUV 蝶阀 Butterfly valveBAV 球阀 Ball valvePV 旋塞阀 Plug valve (cock)CV 调节阀 Control valveSV 安全阀 Safety valveRV 减压阀 Pressure reducing valveST 蒸汽疏水阀 Steam trapPRV 泄压阀 Pressur relief valveBV 呼吸阀 Breather valveNV 针形阀 Needle valveAV 角阀DV 隔膜阀TWV 三通阀SGV 插板阀6.管道上用的小型设备SPR 气液分离器Separator FA 阻火器Flame arresterSR 过滤器 StrainerSRY Y型过滤器 Y-type strainerSRT T型过滤器 T-type strainerSRB 桶式过滤器 Bucket type strainerTSR 临时过滤器 Temporary strainerSIL 消声器 SilencerSG 视镜 Slight glassSC 取样冷却器 Sample coolerDF 排液漏斗 Drain funnelLM 管道混合器 Line mixerRO 限流孔板 Restriction orificeMO 混合孔板 Mixing orificeRD 爆破片（爆破膜） Rupture diskEJ 补偿器 Expansion joint7.隔热、伴热 INS 隔热 Thermal insulationH 保温 Hot insulationC 保冷 Cold insulationP 防烫伤隔热 Personnel protection insulationT&I 伴热 Tracing and insulationT 管道伴热（冷） TracingEST 蒸汽外伴热 External steam tracingIST 蒸汽内伴热 Internal steam tracingSJT 蒸汽夹套伴热 Steam-jacket tracingET 电伴热 Electric tracing8.配管材料和等级 M 金属材料 Metallic material CS 碳钢 Carbon steelCAS 铸钢 Cast steelFS 锻钢 Forged steelAS 合金钢 Alloy steelSS 不锈钢 Stainless steelAUSTSS 奥氏体不锈钢 Austenitic stainless-steelCI 铸铁 Cast ironMI 可锻铸铁 Malleable ironDI 球墨铸铁 Ductile ironAL 铝 AluminumBRS 黄铜 BrassBRZ 青铜 BronzeCU 紫铜 CopperLAS 低合金钢 Low alloy steelFLAS 低合金锻钢 Forged low alloy steelCLAS 低合金铸钢 Cast low alloy steelTHK 壁厚 ThicknessSCH 表号 Schedule numberSTD 标准 StandardXS 加强 Extra strongXXS 特强 Double extra strong9.装置布置 CN 建北 Construction northE 东 EastW 西 WestS 南 SouthN 北 NorthH 水平 HorizontalV 竖直、铅直、直立 VerticalGRD 地坪 GroundUG 地下 UndergroundBL 装置边界线 Battery limit lineESEW 事故沐浴洗眼器 Emergency shower and eye washer HS 软管站 Hose stationML 接续分界线 Match linePS 管道支架（管架） Piping supportPR 管桥 Pipe rackSTRU 构架（构筑物） StructureBLDG 建筑物 BuildingPD 清扫设施 Purge devicePT 池 PitSHLT 棚 ShelterCOFF 围堰 CofferdamFL 楼板 FloorPF 平台 Plateform10.尺寸标注 EL 标高 Elevation BOP 管底 Bottom of pipe COP 管中心Center of pipeTOP 管顶 Top of pipeFOB 底平 Flat on bottomFOT 顶平 Flat on topCL(屯) 中心线 Center lineTL 切线 Tangent lineSYM 对称的 SymmetricalBOS 支架底 Bottom of supportTOS 支架顶 Top of supportCL 净距（净空） ClearanceCTC 中心至中心 Center to centerCTF 中心至面 Center to faceCTE 中心至端部 Center to endETE 端到端 End to endFEF 法兰端面 Flange and faceFTF 面到面 Face to faceD 直径 DiameterDN 公称直径 Nominal diameterID 内径 Inside diameterOD 外径 Outside diameterDIM 尺寸 DimensionMAX 最大 MaximumMIN 最小 MinimumAVG 平均 AverageAPP 约、近似 Approximate点标高 Point elevation11.图表 PFD 工艺流程图 Process flow diagramPID 管道和仪表流程图 Piping & instrument diagramCOD 接续图 Continued on drawingDTL 详图 DatailSPDWG(ISODWG) 管段图 Spool drawing (each line isometric drawing) DWGNO 图号 Drawing numberDWGI 所在图号 Drawing identificationLOW 材料表 List of materialMTO 汇料 Material take-offAPPX 附录 AppendixJOB. No. 工号 Job NumberBEDD 基础工程设计数据 Basic engineering design dataDEDD 详细工程设计数据 Detail engineering design dataREV. No. 修改号 Recision numberREFDWG 参考图 Reference drawingSC 采样接口 Sample connection12.操作方式及工作参数 AUT 自动 AutomaticML 手动 Manual controlCHOP 链条操作 Chain operatedCSC 铅封关 Car seal closeCSO 铅封开 Car seal openLC 锁闭 Lock closedLO 锁开 Lock openNC 正常关 Normally closeNO 正常开 Normally openATM 大气压 AtmospherePN 公称压力 Nominal pressureA 绝压G 表压(T) 温度 Temperature(P) 压力 Pressure13.施工 W 焊接 WeldingAW 电弧焊 Arc weldingGSAW 气体保护电弧焊 Gas shielded-acr welding EFW 电熔焊Elecric fusion weldingERW 电阻焊 Electric Resistance weldingGW 气焊 Gas weldingLW 搭接焊 Lap weldingBW 对焊 Butt weldingTW 定位焊 Tack weldingSW 承插焊 Socket weldingCW 连续焊 Continuous weldingSEW 密封焊 Seal weldingSFG 堆焊 SurfacingFW 现场焊接 Field weldingHT 热处理 Heat treatmentPH 预热 PreheatingSR 应力消除 Stress reliefPWHT 焊后热处理 Post weld heat treatmentEIT 检查、探伤和实验 Examination, inspection & testing VE 外观检查 Visual examinationUI (UT) 超声探伤 Ultrasonic inspection (test)RI (RT) 射线探伤 Radiographic inspection (test)MPI (MT) 磁粉探伤 Magnetic particle inspection (test)LPI (PT) 液体渗透检验 Liquid penterant inspection (test) HADT 硬度实验 Hardness testingHYDT 水压实验 Hydraulic testingPNET 气压实验 Pneumatic testingCE 焊条 Covered electrodeWW 焊丝 Welding wireASSY 装配、组合 AssemblyF 现场 FieldF/F 现场制造 Field faricatedSF 现场决定 Suit in fieldCSP 冷紧 Cold springBCT 螺栓冷紧 Bolt cold tighteningBHY 螺栓热紧 Bolt hot tighteningCO 清洗口 Clean outANNY 退火 AnnealedPE 平端面 Plain endBE 坡口端 Belelled endTHR 螺纹 ThreadHB 布氏硬度 Brinnel hardnessRC 洛氏硬度14.其他 FDN 基础 FoundationINF 信息（资料） InformationREF 参考 ReferenceREV 修改 RevisionSEQ 序号（顺序） SequenceW/E 设备带来 With equipmentW/I 仪表带来 With instrumentCM 色标 Colour markCA 腐蚀裕度 Corrosion allowanceUTL 公用系统 UtilityUC 公用工程接头 Utility connectionQTY 数量 QuantityWT 重量 WeightMHR 工时 Man hourBC 螺栓分布圆 Bolt circleHP 高点 High pointLP 低点Low pointSUC 吸入（口） SuctionDIS 排出（口） DischargeSO 蒸气吹扫（口） Steam outNPT 美国标准锥管螺纹 National standard taper pipe thread NPS 美国标准直管螺纹 National standard straight pipe thread DR 排液 DrainVT 放气 VentRTG （压力）等级 RatingCL 等级 ClassSMLS 无缝 Seamless螺旋缝。

●弯头 elbow异径弯头 reducing elbow带支座弯头 base elbow长半径弯头（标准1.5倍弯曲半径-——1。

5D)long radius 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 onbranch)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 one run 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●螺纹支管台Threadolet●弯头支管台elbolet●焊接支管台weldolet；on weld●短管支管台nipolet●承插支管台sockolet●烧焊支管台weldolet●斜接支管台latrolet●承插焊支管台Sockolet●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 nipple管道英文缩写A Anchor 固定ABS * Absolute 绝对的AISI *American Iron and Steel Institute 美国钢铁学会ANSI ＊ American National Standards Institute美国国家标准学会API *American Petroleum Institute 美国石油学会APPROX ＊Approximate 大约，近似的ASB Asbestos 石棉ASME ＊American Society Of MechanicalEngineers美国机械工程师协会ASSY * Assembly 装配，组装ASTM ＊ American Society Of Testing Material 美国材料实验协会ATM ＊ Atmosphere 大气压AWG * American Wire Gage 美国线规AWS ＊ American Wel*＊＊* Society 美国焊接协会AWWA ＊ American Water WorksAssociation 美国水工协会BBB Bolted Bonnet 栓柱连接的阀盖BB By Buyer 买方供货B—B Beveled End-Beveled End 两端为坡口端BC Bolt Circle 螺栓中心圆B.C Bolted Cover（cap) 螺栓连接的阀兰盖(帽）BE Beveled End (for wel＊**＊）坡口（焊接用）B。

管子及管件部分中英文对照1 管道组成件Piping component1.1 管子PipeBE（BEVELLED ENDS）坡口Caps 管帽DRL 双倍尺SRL 单倍尺ERW:电阻焊SAW埋弧焊SSAW 螺旋埋弧焊LSAW 直缝埋弧焊SMLS 无缝管子(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（ERW）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 one run 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” bend U形弯管“U” b end双偏置U膨胀弯管double offset expansion “U” bend。

常用焊接术语中英文对照焊接Welding10。

1 焊接种类Varieties of Welding电弧焊arc welding电熔焊electric fusion welding (EFW）气熔焊fusion gas welding (FGW）电阻焊electric resistance welding （ERW)有保护的金属电弧焊shielded metal arc welding （SMAW）手工或自动隋性气体保护钨极电弧焊manual and automatic inert gas tungsten arc welding (GTAW）自动埋弧焊automatic submerged arc welding金属极隋性气体保护电弧焊gas metal arc weiding （GMAW）氩弧焊argon-arc welding,气体保护电弧焊gas-shielded arc welding气焊gas welding；flame welding等离子焊plasma welding硬钎焊braze welding电渣焊electroslag welding爆炸焊explosive welding10。

2 焊接形式Type of Welding角焊fillet welding间断焊intermittent welding点焊spot welding对焊butt welding搭焊lap welding塞焊plug welding珠焊bead welding槽焊slot welding堆焊build up welding垫板焊backing weld坡口grooveV形坡口V groove单面U形坡口single U grooveK形坡口double bevel grooveX形坡口double V groove双面U形坡口double U grooveU—V组合坡口combination U and V groove根部间隙root gap焊接符号symbol of weld错边量alignment tolerance10。

焊接专业术语中英对照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 inspection γ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焊缝行南焊接轴线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电焊管机焊接专业英语词汇（通用部分）acetylene 乙炔 ampere 电流安培angle welding 角焊 arc 电弧argon arc welding 氩弧焊接 bare electrode 光熔接条butt welding 对接焊接 camber 电弧弯曲cascade 阶叠熔接法 clad weld 被覆熔接crator 焊疤 excess metal 多余金属filler rod 焊条 fillet weld 填角焊接gas shield 气体遮蔽 groove welding 起槽熔接hand face shield 手握面罩 hard facing 硬表面堆焊jig welding 工模焊接 laser beam welding 雷射光焊接metal electrode insert gas welding MIG熔接nugget 点焊熔核overlaying 堆焊 peening of welding 珠击熔接法plug welding 塞孔熔接 positioned welding 正向熔接pressure welding 压焊 propane gas cutting 丙烷气切割pure nickel electrode 纯镍熔接条reinforcement of weld 加强焊接resist 抗蚀护膜 root running 背面熔接seam 焊缝 seaming 接合seam welding 流缝熔接 series seam welding 串联缝熔接skip welding process 跳焊法 spark 火花spot welding 点焊接 stitch welding 针角焊接stud arc welding 电弧焊接 under laying 下部焊层void 焊接空隙 weld flow mark 焊接流痕weld flush 焊缝凸起 weld line 焊接纹weld mark 焊接痕 weld penetration 熔接透入weld zone 焊接区 welding 焊接welding bead 焊接泡 welding direction 焊接方向welding distortion 焊接变形 welding flux 焊剂welding ground 电熔接地 welding interval 焊接周期welding stress 熔接应变 welding torch 熔接气炬welding electrode production line 电焊条生产线welding electrode 焊条welding fixture 焊接夹具welding generator 电焊机welding goggles 焊工护目镜welding gun 焊枪welding helmet 电焊帽welding inspection ruler 焊接检验尺welding machine 焊接机welding mill 焊管机welding motor generator 电动焊接发电机welding nozzle 焊嘴welding paste 焊接药膏welding pipe 焊接管welding powder 焊粉welding rectifier 焊接整流器welding robot 焊接机器人welding rod extrusion press 焊条挤压机welding rod with acidic coating 酸性焊条welding rod with alkaline coating 碱性焊条welding rod 焊条welding simulator 焊接模拟器welding stainless electrode 不锈电焊条welding steel tube 焊接钢管welding tin billet 焊锡棒料welding tongs 焊接夹钳welding torch 焊炬welding transformer 电焊变压器welding unit 焊机welding wire machine 焊线机welding wire 焊丝welding-cutting hose 熔焊及切割胶管welding-cutting tool 焊割具welding-rod core 焊条芯welding-seam cleaner 焊缝清理机weldless pipe 无缝管weldless steel tube 无缝钢管well borer 凿井机well counter 井式计数器well deck vessel 井形甲板船well drill 钻井机well platform 钻井平台well rig 钻井机well testing truck 试井车well thermometer 井温计well tube filter 井管滤管well type tempering electric furnace 井式回火电炉well winch 矿井绞车well-logging probe 测井探头well-type counter 井型计数器Wella Balsam Conditioner 威娜宝护发素Wella Balsam shampoo 威娜宝香波Wellene 韦纶聚酯短纤维wellhead acid preventer 井口防酸器wellington 惠灵顿防雨呢Wellingtons 长筒皮靴Welltite 韦纶泰特聚丙烯和聚乙烯单丝Welsbach's alloy 韦尔斯巴赫发火合金Welsh flannel 威尔士法兰绒Welsh wool 威尔士粗羊毛welsh-onion stalk 葱白welsh-onion 葱welt cementing machine 贴边粘合机welt coloring machine 贴边染色机welt cutting machine 切沿条机welt fitting machine 贴边机welt footwear 加贴边的鞋welter screen 翻滚筛welter 镶边机Wepsin 三唑磷胺Werlisa 威里沙牌照相机Werner 维尔纳牌手表weskit 紧身背心Wessel silver 韦塞尔铜镍锌合金West cigarette 威狮牌香烟West ginseng 西洋参West Lake Dragon Well tea 西湖龙井茶West Lake silk umbrella 西湖绸伞West Lake silk 西湖丝绸West Lake water shield 西湖莼菜Westeeco 韦斯蒂科镍铬铁耐热合金Western king prawn 宽沟对虾Western saddle pants 西式马裤Western sand cherry 沙樱桃Western shirt 西式衬衫western style bed sheet 西式床单Western style hat 西式呢帽Western style pajamas 西式睡衣裤Western style pants 西裤Western style shirt 西式衬衫Western style shirt-waist blouse 西式衬衫上衣Western style suit 西服western tie 西式领带Western wool 美国西部羊毛Western-made shirt in plaid gingham 长方格贞咸布西式衬衫Westinghouse alloy 西屋镍铜热磁补偿合金wet spinning frame 湿纺细纱机wet air compressor 湿空气压缩机wet air pump 湿空气泵wet and dry bulb hygrometer 干湿球湿度计wet and dry bulb recording hygrometer 干湿球自记湿度计wet and dry bulb thermometer 干湿球温度计wet ball mill 湿式球磨机wet blue goat leather 山羊蓝湿革wet blue goat skin 蓝湿山羊皮wet board machine 湿式纸板机wet brush 湿刷wet chrome goat skin 铬湿山羊皮wet cleaner 湿法清洗器wet cloth 湿光布wet clutch 湿式离合器wet collector 湿式除尘器wet condenser 湿式冷凝器wet crude 含水原油wet crushing mill 湿粉碎机wet cylinder liner 湿式气缸套wet drill 湿式风钻wet dust collector 湿式收尘器wet dust separator 湿式除尘器wet electro-magnet 湿式电磁铁wet electrolytic capacitor 电解液电容器wet feeder 湿式给料机wet fiber filter 湿式纤维过滤器wet filter 湿式过滤器wet fourdrinier board machine 长网湿抄机wet frame 湿纺机wet furfural condenser 含水糖醛冷凝器wet gas meter 湿式气量计wet gas scrubber 湿法气体洗涤质量合格证书certification of fitness原材料rawmaterial底板 bottom plate 垫层 cushion侧壁 sidewall中心线center line条形基础 strip footing附件 accessories型钢 profile steel钢板 steel plate熔渣 slag飞溅 welding spatter定位焊 tacking引弧 generating of arc熄弧 quenching of arc焊道 welding bead坡口 beveled edges外观检查 visual inspection重皮 doubleskin水平方向弧度 radian in horizontal direction 成型 molding直线度 straightness accuracy焊缝角变形 welding line angular distortion 水平度 levelness铅垂度 verticality翘曲变形 buckling deformation角尺 angle square对接焊缝 butt weld母材 parent metal法兰密封面 flange sealing surface夹层interlayer表面锈蚀浓度 surface corrosion concentration挠曲变 bending deformation超声波探伤 ultrasonic testing/ ultrasonic examination压力容器 pressure vessel预制下料prefabrication baiting排版直径 set-type diameter焊缝 welding line中幅板 center plate测量方法 measuring method基准点 datum mark跳焊 skip welding允许偏差 allowable variation补强板 stiffening plate开孔 tapping对接接头 banjo fixing butt jointing角钢 angle iron安装基准圆 installation fundamental circle 吊装立柱 hoisting upright column焊接钢管 welded steel pipe向心斜拉筋 centripetal canting pull rope 带板 band plate槽钢胀圈 channel steel expansion ring环口 collar extension局部变形 local distortion环缝 circumferential weld顶板 top plate拱顶 vault顶板加强肋 stiffening rib对接 butt joint胎具 clamping fixture卷板机 plate bending rolls中心支架 center bearing bracket椭圆度 ovality等分线 bisectrix搭接宽度lap width点焊spot welding搭接焊 overlap welding对称：symmetrically螺旋爬梯cockle stairs放料阀baiting valve液位计 content gauge充水试验 filling water test错边量 unfitness of butt joint底圈 foundation ring真空度检漏 vacuum degree leak test丁字焊缝 tee welding渗透探伤 oil whiting test充水试验 filling water test内侧角焊缝接头 interior angle welding line jointfoundation settlement 基础沉降测量基准点 datum mark稳定性试验 stability test排气阀 outlet valve角钢 angle steel构件 component part机械损伤 mechanical damage缩孔 shrinkage cavityenfoldment 折迭碳钢管 carbon steel tube公称直径 nominal diameter预埋件 embedded part轴测图 axonometric drawing布置图arrangement diagram氧乙炔气割 oxyacetylene gas cutting低合金钢管low alloy steel热影响区 heat affected area 修磨polish砂轮片grinding wheel等离子plasma panel重皮 coldlap凹凸unevenness缩口necking down端面 head face倾斜偏差 dip deviation外径 external diameter砂轮grinding wheel管件 pipe casting单线图single line drawing平齐parallel and level两端 two terminals满扣 buckle螺栓紧固 bolton周边 periphery附加应力 additional stress同轴度 axiality平行度 parallelism随机 stochastic允许偏差 allowable variation重直度verticality水平度 levelness隔离盲板 blind plate氩弧焊argon arc welding压盖螺栓 gland bolt间距spacing有效期 period of validity担任 take charge of ;undertake焊条 welding rod碳钢焊条carbon steel焊丝 welding wire熔化焊 melting钢丝 steel wire气体保护焊 gas shielded arc welding 烘干drying清洗ablution制度system焊接工艺welding procedure相应corresponding手工电弧焊manual electric arc welding 手工钨极 manual tungsten electrode打底render电源power source交流alternating current焊件 weldment管壁厚度 pipe thickness对接焊缝 butt weld工件壁厚 workpiece飞溅物 splash沾污 smirch油污 oil stain细锉 smooth file铣刀 milling cutter氧化膜 oxide film脱脂处理 ungrease treatment]棉质纤维 cotton fibre丙酮acetone硫 sulfur焊剂 welding flux钢板 steel plate纵向焊缝 l0ngitudinal weld l0ngitudinal seam筒节 shell ring封头 end socket卷管 reelpipe强度试验strength test起弧arc starting穿堂风draught熔合fusion反面reverse side整体integral封堵block up焊口 weld bond医用胶布medical proof fabric高频 high frequency焊炬welding torch送气air supply焊接专业英语词汇（熔化焊）熔接fusion welding压接pressure welding焊接过程welding process焊接技术welding technique焊接工艺welding technology/procedure焊接操作welding operation焊接顺序welding sequence焊接方向direction of welding焊接位置welding position熔敷顺序build-up sequencedeposition sequence焊缝倾角weld slope/inclination of weld axis 焊缝转角weld rotation/angle of rotation平焊位置flat position of welding横焊位置horizontal position of welding立焊位置vertical position of welding仰焊位置overhead position of welding平焊downhand welding/flat position welding 横焊horizontal position welding 立焊vertical position welding仰焊overhead position welding全位置焊all position welding：熔焊时，焊件接逢所处空间位置包括平焊、横焊、仰焊等位置所进行的焊接。

常用焊接中英文词语翻译焊接热源 welding heat source点热源 point heat source线热源 linear heat source面热源 plane heat source瞬时集中热源 instantaneous concentration heat source 热效率 thermal efficiency热能集中系数 coefficient of heat flow concentration 峰值温度 peak temperature瞬时冷却速度 momentary cooling rate冷却时间 cooling time置换氧化 substitutionary oxydation扩散氧化 diffusible oxydation脱氧 desoxydation先期脱氧 precedent desoxydation扩散脱氧 diffusible desoxydation沉淀脱氧 precipitation desoxydation扩散氢 diffusible hydrogen初始扩散氢 initial diffusible hydrogen100℃残余扩散氢 diffusible hydrogen remained at 100℃残余氢 residual hydrogen去氢 dehydrogenation去氢热处理 heat treatment for dehydrogenation脱硫 desulphurization脱磷 dephosphorization渗合金 alloying微量合金化 microalloying一次结晶组织 primary solidification structure二次结晶组织 secondary solidification structure联生结晶 epitaxial solidification焊缝结晶形态 solidification mode in weld-bead结晶层状线 ripple多边化边界 polygonization boundary结晶平均线速度 mean solidification rate针状铁素体 acicular ferrite条状铁素体 lath ferrite侧板条铁素体 ferrite side-plate晶界欣素体 grain boundary ferrite; polygonal ferrite; pro-entectoid ferrite 粒状贝氏体 granular bainite板条马氏体 lath martensite过热组织 overheated structure魏氏组织 Widmannst?tten structureM-A组元 martensite-austenite constituent焊件失效分析 failure analysis of weldments冷裂判据 criterion of cold cracking冷裂敏感系数 cold cracking susceptibity coefficient 脆性温度区间 brittle temperature range氢脆 hydrogen embrittlement层状偏析 lamellar segregation愈合 healing effect断口金相fractography密封圈 Sealing ring铰链 Hinge把手 Handle平衡块 Balance block焊接 welding坡口 groove单面坡口 Single groove双面坡口 Double grooveⅠ形坡口 Square grooveV型坡口 Single v grooveU型坡口 Single u grooveX形坡口 Single v grooveK形坡口 Single bevel groove12Y形坡口 Single v groove with broad rood face坡口面 Groove face坡口角度 Groove angle焊缝倾角 Weld slope接头根部 Root of joint根部间隙 Root gap钝边 Root face焊接接头 Welding joint对接接头 Butt joint角接接头 Corner jointT形接头 T-joint搭接接头 Lap joint十字接头 Cross shaped joint母材 Base metal(parent metal)13填充金属 Filler metal热影响区 Heat-affected zone(HAZ) 过热区 Overheated zone焊合线 Bond line(fusion line)焊接区 Weld zone焊缝区 Weld metal area焊缝 weld连续焊缝 Continuous weld断续焊缝 Intermittent weld纵向焊缝 Longitudinal weld横向焊缝 Transverse weld对接焊缝隙 Butt weld角焊缝 Filled weld并列断续角焊缝 Chain intermittent fillet14交错断续角焊缝 Staggered intermittent fillet焊缝正面 Face of weld焊缝背面 Back of weld焊缝宽度 Weld width焊缝长度 Weld length焊缝余高 Reinforcement焊脚 Leg(of a fillet weld)焊脚长度 Leg length套管接头 Muff joint手工电弧焊 Manual arc welding(shielded metal arc welding) 直流电弧焊 Direct current arc welding交流电弧焊 alternating current arc welding弧焊变压器 Arc welding transformer15弧焊整流器 Arc welding rectifier自动焊 Automatic welding埋弧自动焊 Submerged arc welding半自动焊 Semi- automatic welding氩弧焊 Argon-arc welding二氧化碳气体保护焊 CO2 gas shielded arc welding 氧乙炔焊 Oxy-acetylene welding气割 Gas cutting碳弧气刨 Carbon arc air gouging水下切割 Underwater cutting等离子弧切割 Plasma arc cutting连续焊 Continuous welding断续焊 Intermittent welding点焊 Sport welding16对接焊 Butt welding角焊 Fillet welding搭接焊 Lap welding返修焊 Re-welding补焊 Repair welding定位焊 Tack welding封底焊 Back sealing welding打底焊 Backing welding堆焊 Surfacing(overlaying)塞焊 Plug welding槽焊 Slot welding盖面焊 Consmetic welding前倾焊 Forward welding后倾焊 Backward welding17分段退焊 Back step welding分段多层焊 Block welding深溶焊 Deep penetrating welding跳焊 Skip welding陶质衬垫焊 Ceramic backing welding 引弧 Striking the arc焊接工艺参数 Welding condition焊接电流 Welding current焊接电压 Welding voltage焊接速度 Welding speed电弧电压 Arc voltage焊丝间距 Wire spacing空载电压 Open circuit voltage熔化速度 Melting rate18送丝速度 Wire feed rate气体流量 Gas flow rate焊丝伸出长度 Wire extension极性 Polarity正极/阳极 Positive electrode负极/阴极 Navigate electrode左焊法 Leftward welding右焊法 Rightward welding电流密度 Current density线能量 Heat input预热 Preheat后热 Post-heat预热温度 Preheat temperature后热温度 Post-heat temperature19层间温度 Inter-pass temperature焊后热处理 Post-weld heat treatment 锤击 Peening全焊透 Full penetration welding熔池 Weld-pool熔深 Penetration弧长 Arc length喷射过渡 Spray transfer短路过渡 Short circuiting transfer熔滴过渡 Metal transfer焊缝成形 Appearance of weld焊缝成形系数 Form factor of weld熔敷系数 Deposition coeffcient熔敷效率 Deposition efficiency20熔合比 Penetration ratio等速送丝 Constant wire-feed system变速送丝 alternate wire-feed system电弧静特性 Static characteristic of arc 电弧动特性 dynamic characteristic of arc 焊接性试验 Weldability test焊接结构 Welded construction焊道 Bead焊层 Layer正接（正极性） Straight polarity反接（反极性） Reversed polarity焊接位置 Position of welding平焊 Flat position welding横焊 Horizontal position welding焊接缺陷1. excessive width熔宽过剩2. insufficient width 熔宽不足3. excessive reinforcement 焊缝增强过量4. insufficient reinforcement 焊缝增强不足5. mismatch 错位6. incomplete filled groove 坡口未填满7. pit 弧坑8. burn through 焊穿9. slag inclusion （single-pass weld）夹渣（单道焊）10. slag inclusion （multiple-pass weld）夹渣（多道焊）11. undercut咬边，咬肉12. overlap 焊瘤13. porosity （along entire length of weld bead）气孔（沿整个焊道）14. wormhole porosity 虫状气孔15. centerline crack 焊道中心纵向裂纹16. underbead crack 焊道下裂纹17. transverse crack 横向裂纹18. crater crack 弧坑裂纹19. root crack 根部裂纹20. fish eye 鱼眼，白点21. line inclusion 链状夹杂物22. excessive spatter 严重飞溅23. incomplete fusion 未熔合24. incomplete penetration 根部未焊透精品文档。

这个是用来表达管件连接形式的；给楼主一份中英文对照还有缩写吧缩写中文名称英文名称P 管子PipeEL 弯头ElbowELL 长半径弯头Long radius elbowELS 短半径弯头Short radius elbowMEL 斜接弯头（虾米腰弯头）Mitre elbowREL 异径弯头Reducing elbowT 三通TeeLT 斜三通Lateral teeRT 异径三通Reducing teeR 异径管接头（大小头）ReducerCR 同心异径管接头（同心大小头）Concentric reducerER 偏心异径管接头（偏心大小头）Eccentric reducerCPL 管箍CouplingFCPL 双头管箍Full couplingHCPL 单头管箍Half couplingRCPL 异径管箍Reducing couplingBU 内外螺纹接头BushingUN 活接头UnionHC 软管接头Hose couplerSE 翻边短节Stub endNIP 短节Pipe nipple or straight nippleSNIP 异径短节Swaged nippleCP 管帽（封头）CapPL 管堵（丝堵）PlugBLK 盲板BlankSB 8字盲板Spectacle blind （blank）RP 补强板Reinforcing pad法兰缩写中文名称英文名称PLG 法兰FlangeWNF 对焊法兰Welding neck flangeSOF 平焊法兰Slip-on flangeSWF 承插焊法兰Socket-welding flangeT 螺纹法兰Threaded flangeLJ 松套法兰Lapped joint flangeREDF 异径法兰Reducing flangeBF 法兰盖（日法兰）Blind flangeFSF 法兰密封面Flange scaling faceFF 全平面Flat faceRF 凸台面Raised faceMFF 凹凸面Male ａnd female faceLF 凹面Female faceLM 凸面Male faceRJ 环连接面Ring joint faceTG 榫槽面Tongue ａnd groove faceTF 榫面Tongue faceGF 槽面Groove face垫片缩写中文名称英文名称G 垫片GasketNMG 非金属垫片Non-metallic gasketAG 石棉垫片Asbestos gasketRG 橡胶垫片Rubber gasketTEG 聚四氟乙烯包复垫片PTFE envelope gasket SMG 半金属垫片Semimetallic gasketMJG 金属包垫片Meta-jacket gasketSWG 缠绕式垫片Spiral wound gasketMG 金属垫片Metallic gasketFMG 金属平垫片Flat metallic gasketSMSG 齿形金属垫片Solid metal serrated gasket LER 透镜式金属环垫Lens ring gasketOCR 八角形金属环垫Octagonal ring gasket OVR 椭圆形金属环垫Oval ring gaksetIR/OR 内外定位环Inner ring ａnd outer ringIR 内定位环Inner ringOR 外定位环Outer ring坚固件缩写中文名称英文名称B 螺栓BoltSB 螺柱Stud boltNU 螺母NutTB 花蓝螺母TurnbuckleWSR 垫圈WasherSWSR 弹簧垫圈Spring washer阀门缩写中文名称英文名称GV 闸阀Gate valveGLV 截止阀Globe valveCHV 止回阀Check valveBUV 蝶阀Butterfly valveBAV 球阀Ball valvePV 旋塞阀Plug valve （cock）CV 调节阀Control valveSV 安全阀Safety valveRV 减压阀Pressure reducing valveST 蒸汽疏水阀Steam trapPRV 泄压阀Pressur relief valveBV 呼吸阀Breather valveNV 针形阀Needle valveA V 角阀DV 隔膜阀TWV 三通阀SGV 插板阀管道上用的小型设备缩写中文名称英文名称SPR 气液分离器SeparatorFA 阻火器Flame arresterSR 过滤器StrainerSRY Y型过滤器Y-type strainerSRT T型过滤器T-type strainerSRB 桶式过滤器Bucket type strainerTSR 临时过滤器Temporary strainerSIL 消声器SilencerSG 视镜Slight glassSC 取样冷却器Sample coolerDF 排液漏斗Drain funnelLM 管道混合器Line mixerRO 限流孔板Restriction orificeMO 混合孔板Mixing orificeRD 爆破片（爆破膜）Rupture diskEJ 补偿器Expansion joint隔热、伴热中文名称英文名称INS 隔热Thermal insulationH 保温Hot insulationC 保冷Cold insulationP 防烫伤隔热Personnel protection insulation T&I 伴热Tracing ａnd insulation管道伴热（冷）TracingEST 蒸汽外伴热External steam tracingIST 蒸汽内伴热Internal steam tracingSJT 蒸汽夹套伴热Steam-jacket tracingET 电伴热Electric tracing配管材料和等级缩写中文名称英文名称M 金属材料Metallic materialCS 碳钢Carbon steelCAS 铸钢Cast steelFS 锻钢Forged steelAS 合金钢Alloy steelSS 不锈钢Stainless steelAUSTSS 奥氏体不锈钢Austenitic stainless-steelCI 铸铁Cast ironMI 可锻铸铁Malleable ironDI 球墨铸铁Ductile ironAL 铝AluminumBRS 黄铜BrassBRZ 青铜BronzeCU 紫铜CopperLAS 低合金钢Low alloy steelFLAS 低合金锻钢Forged low alloy steelCLAS 低合金铸钢Cast low alloy steelTHK 壁厚ThicknessSCH 表号Schedule numberSTD 标准StandardXS 加强Extra strongXXS 特强Double extra strong装置布置缩写中文名称英文名称CN 建北Construction northE 东EastW 西WestS 南SouthN 北NorthH 水平HorizontalV 竖直、铅直、直立VerticalGRD 地坪GroundUG 地下UndergroundBL 装置边界线Battery limit lineESEW 事故沐浴洗眼器Emergency shower ａnd eye washer HS 软管站Hose stationML 接续分界线Match linePS 管道支架（管架）Piping supportPR 管桥Pipe rackSTRU 构架（构筑物）StructureBLDG 建筑物BuildingPD 清扫设施Purge devicePT 池PitSHLT 棚ShelterCOFF 围堰CofferdamFL 楼板FloorPF 平台Plateform尺寸标注缩写中文名称英文名称EL 标高ElevationBOP 管底Bottom of pipeCOP 管中心Center of pipeTOP 管顶Top of pipeFOB 底平Flat on bottomFOT 顶平Flat on topCL（屯）中心线Center lineTL 切线Tangent lineSYM 对称的SymmetricalBOS 支架底Bottom of supportTOS 支架顶Top of supportCL 净距（净空）ClearanceCTC 中心至中心Center to centerCTF 中心至面Center to faceCTE 中心至端部Center to endETE 端到端End to endFEF 法兰端面Flange ａnd faceFTF 面到面Face to faceD 直径DiameterDN 公称直径Nominal diameterID 内径Inside diameterOD 外径Outside diameterDIM 尺寸DimensionMAX 最大MaximumMIN 最小MinimumA VG 平均AverageAPP 约、近似ApproximatePT.EL 点标高Point elevation图表缩写中文名称英文名称PFD 工艺流程图Process flow diagramPID 管道和仪表流程图Piping & instrument diagramCOD 接续图Continued on drawingDTL 详图DatailSPDWG（ISODWG）管段图Spool drawing （each line isometric drawing）DWGNO 图号Drawing numberDWGI 所在图号Drawing identificationLOW 材料表List of materialMTO 汇料Material take-offAPPX 附录AppendixJOB. No. 工号Job NumberBEDD 基础工程设计数据Basic engineering design dataDEDD 详细工程设计数据Detail engineering design data REV. No. 修改号Recision numberREFDWG 参考图Reference drawingSC 采样接口Sample connection操作方式及工作参数缩写中文名称英文名称AUT 自动AutomaticML 手动Manual controlCHOP 链条操作Chain operatedCSC 铅封关Car seal closeCSO 铅封开Car seal openLC 锁闭Lock closedLO 锁开Lock openNC 正常关Normally closeNO 正常开Normally openATM 大气压AtmospherePN 公称压力Nominal pressureA 绝压G 表压（T）温度Temperature（P）压力Pressure施工缩写中文名称英文名称W 焊接WeldingAW 电弧焊Arc weldingGSAW 气体保护电弧焊Gas shielded-acr weldingEFW 电熔焊Elecric fusion weldingERW 电阻焊Electric Resistance weldingGW 气焊Gas weldingLW 搭接焊Lap weldingBW 对焊Butt weldingTW 定位焊Tack weldingSW 承插焊Socket weldingCW 连续焊Continuous weldingSEW 密封焊Seal weldingSFG 堆焊SurfacingFW 现场焊接Field weldingHT 热处理Heat treatmentPH 预热PreheatingSR 应力消除Stress reliefPWHT 焊后热处理Post weld heat treatmentEIT 检查、探伤和实验Examination, inspection & testing VE 外观检查Visual examinationUI （UT）超声探伤Ultrasonic inspection （test）RI （RT）射线探伤Radiographic inspection （test）MPI （MT）磁粉探伤Magnetic particle inspection （test）LPI （PT）液体渗透检验Liquid penterant inspection （test）HADT 硬度实验Hardness testingHYDT 水压实验Hydraulic testingPNET 气压实验Pneumatic testing焊条Covered electrodeWW 焊丝Welding wireASSY 装配、组合AssemblyF 现场FieldF/F 现场制造Field faricatedSF 现场决定Suit in fieldCSP 冷紧Cold springBCT 螺栓冷紧Bolt cold tighteningBHY 螺栓热紧Bolt hot tighteningCO 清洗口Clean outANNY 退火AnnealedPE 平端面Plain endBE 坡口端Belelled endTHR 螺纹ThreadHB 布氏硬度Brinnel hardnessRC 洛氏硬度其他缩写中文名称英文名称FDN 基础FoundationINF 信息（资料）InformationREF 参考ReferenceREV 修改RevisionSEQ 序号（顺序）SequenceW/E 设备带来With equipmentW/I 仪表带来With instrumentCM 色标Colour markCA 腐蚀裕度Corrosion allowanceUTL 公用系统UtilityUC 公用工程接头Utility connectionQTY 数量QuantityWT 重量WeightMHR 工时Man hourBC 螺栓分布圆Bolt circleHP 高点High pointLP 低点Low pointSUC 吸入（口）SuctionDIS 排出（口）DischargeSO 蒸气吹扫（口）Steam outNPT 美国标准锥管螺纹National standard taper pipe thread NPS 美国标准直管螺纹National standard straight pipe thread DR 排液DrainVT 放气VentRTG （压力）等级RatingCL 等级ClassSMLS 无缝Seamless。

7 管道特殊件Piping Specialty正火normalizing退火annealing淬火quench回火tempering时效aging1.7.1 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弯头法兰管件中英文对照表1.2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 one run 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arithmetical average 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e。

焊接工艺规程（WPS）WELDING PROCEDURE SPECIFICATION (WPS)公司名称 Company Name：焊接方法 Welding Process(es)：PQR辅助文件号 Supporting PQR No.(s)：采用的接头设计 JOINT DSIGN USED类型 Type：单面焊缝 Single [ ] 双面焊缝 Double Weld [ ]衬垫 Backing：是 Yes [ ] 否 No[ ] 衬垫材料Backing Materical：根部间隙 Rooting opening：钝边尺寸 Root Face Dimension：坡口角度 Groove Angle：半径 Radius (J-U)：背部清根 Backing：是 Yes [ ] 否 No[ ]方法 Method：母材 BACE METALS材料规格 Material Spec.：类型或级别 Type or Grade：厚度 Thickness：坡口 Groove：角焊缝 Fillet：直径（圆管）Diamcter(Pipe)：填充金属 FILLER METALSAWS 规定 AWS Specification：AWS 类别 AWS Classification：保护 SHIELDING焊剂 Flux：气体 Gas：焊丝—焊剂（等级）Electrode-Flux(Class)：预热 PREHEAT预热温度，最低 Preheat Temp,Min：道间温度，最低Interpass Temp,Min：最高 Max：标识编号 Identification #：修改 Revision：日期Date：修改人 By：批准人 Authorized by：日期Date：类型Type—手工Manual[ ] 半自动semi-Automatic[ ]机械Machine[ ] 自动Automatic[ ]位置 POSITION坡口位置 Position of Groove：角焊缝 Fillet：立焊方向Vertical Progression：上行Up[ ] 下行 Down[ ]电特性 ELECTRICAL CHARACTERISTICS过渡形式（GMAW） Transfer Mode(GMAW) 短路 Short-Circuting：[ ] 熔滴Globular：[ ]喷射 Spray：[ ]电流 Current：交流 AC：[ ] 直流反接 GCEP：[ ]脉冲 Pulsed：[ ] 直流正接 DCEN：[ ]钨极（GTAW） Tungsten Electrode尺寸 Size：类型 Type：技术 TECHNIQUE直线或横向摆动喊道Stringer or Weave Bead：多道或单道（每边） Multi-pass or Single Pass(per side)：焊丝数 Numbei of Electrodes：焊丝间隔Electrode Spacing 纵向Longitudinal：横向Lateral：角度 Angle：导电咀到工件距离 Contact Tube to Work Distance：锤击 Peening：道间清理 Interpass Cleaning：焊后热处理 POSTWELD HEAT TREATMENT温度 Temp.：时间 Time ：。

常用管件管道配件中英文对照１。

管件系列1.1〉>P 管子Pipe1。

2〉〉EL 弯头Elbow1.2.1> ELL 长半径弯头Long radius elbow1.2.2> ELS 短半径弯头Short radius elbow1。

2。

3>MEL 斜接弯头（虾米腰弯头) Mitre elbow1。

2。

4〉REL 异径弯头Reducing elbow1。

3〉> T 三通Tee1.3。

1〉LT 斜三通Lateral tee1。

3。

2> RT 异径三通Reducing tee1.3。

3> CROSS 四通1.4〉>R 异径管接头（大小头）Reducer1。

4。

1> CR 同心异径管接头（同心大小头）Concentric reducer 1。

4。

2> ER 偏心异径管接头（偏心大小头）Eccentric reducer 1。

5>〉CPL 管箍Coupling1。

5.1〉FCPL 双头管箍Full coupling1。

5。

2> HCPL 单头管箍Half coupling1。

5.3〉RCPL 异径管箍Reducing coupling1.6>>BU 内外螺纹接头Bushing1.7〉> UN 活接头Union1.8〉> HC 软管接头Hose coupler1.9>〉SE 翻边短节Stub end1.10>> NIP 短节Pipe nipple or straight nipple1。

10.1>SNIP 异径短节Swaged nipple1.11〉〉CP 管帽(封头）Cap1.12>〉PL 管堵（丝堵）Plug1.13〉〉BLK 盲板Blank1.13.1〉SB 8字盲板Spectacle blind1。

14>> PAD 补强板Reinforcing pad1.15>焊接支管台 WELDOLET1.16> 螺纹支管台 THREADOLET1。

P 管子PipeEL 弯头ElbowELL 长半径弯头Long radius elbowELS 短半径弯头Short radius elbowMEL 斜接弯头（虾米腰弯头）Mitre elbowREL 异径弯头Reducing elbowT 三通TeeLT 斜三通Lateral teeRT 异径三通Reducing teeR 异径管接头（大小头）ReducerCR 同心异径管接头（同心大小头）Concentric reducer ER 偏心异径管接头（偏心大小头）Eccentric reducer CPL 管箍CouplingFCPL 双头管箍Full couplingHCPL 单头管箍Half couplingRCPL 异径管箍Reducing couplingBU 内外螺纹接头BushingUN 活接头UnionHC 软管接头Hose couplerSE 翻边短节Stub endNIP 短节Pipe nipple or straight nippleSNIP 异径短节Swaged nippleCP 管帽（封头）CapPL 管堵（丝堵）PlugBLK 盲板BlankSB 8字盲板Spectacle blind （blank）RP 补强板Reinforcing pad法兰缩写中文名称英文名称PLG 法兰FlangeWNF 对焊法兰Welding neck flangeSOF 平焊法兰Slip-on flangeSWF 承插焊法兰Socket-welding flangeT 螺纹法兰Threaded flangeLJ 松套法兰Lapped joint flangeREDF 异径法兰Reducing flangeBF 法兰盖（日法兰）Blind flangeFSF 法兰密封面Flange scaling faceFF 全平面Flat faceRF 凸台面Raised faceMFF 凹凸面Male ａnd female faceLF 凹面Female faceLM 凸面Male faceRJ 环连接面Ring joint faceTG 榫槽面Tongue ａnd groove faceTF 榫面Tongue faceGF 槽面Groove face垫片缩写中文名称英文名称G 垫片GasketNMG 非金属垫片Non-metallic gasketAG 石棉垫片Asbestos gasketRG 橡胶垫片Rubber gasketTEG 聚四氟乙烯包复垫片PTFE envelope gasket SMG 半金属垫片Semimetallic gasketMJG 金属包垫片Meta-jacket gasketSWG 缠绕式垫片Spiral wound gasketMG 金属垫片Metallic gasketFMG 金属平垫片Flat metallic gasketSMSG 齿形金属垫片Solid metal serrated gasket LER 透镜式金属环垫Lens ring gasketOCR 八角形金属环垫Octagonal ring gasket OVR 椭圆形金属环垫Oval ring gaksetIR/OR 内外定位环Inner ring ａnd outer ring IR 内定位环Inner ringOR 外定位环Outer ring坚固件缩写中文名称英文名称B 螺栓BoltSB 螺柱Stud boltNU 螺母NutTB 花蓝螺母TurnbuckleWSR 垫圈WasherSWSR 弹簧垫圈Spring washer阀门缩写中文名称英文名称GV 闸阀Gate valveGLV 截止阀Globe valveCHV 止回阀Check valveBUV 蝶阀Butterfly valveBAV 球阀Ball valvePV 旋塞阀Plug valve （cock）CV 调节阀Control valveSV 安全阀Safety valveRV 减压阀Pressure reducing valveST 蒸汽疏水阀Steam trapPRV 泄压阀Pressur relief valveBV 呼吸阀Breather valveNV 针形阀Needle valveAV 角阀DV 隔膜阀TWV 三通阀SGV 插板阀管道上用的小型设备缩写中文名称英文名称SPR 气液分离器SeparatorFA 阻火器Flame arresterSR 过滤器StrainerSRY Y型过滤器Y-type strainerSRT T型过滤器T-type strainerSRB 桶式过滤器Bucket type strainerTSR 临时过滤器Temporary strainerSIL 消声器SilencerSG 视镜Slight glassSC 取样冷却器Sample coolerDF 排液漏斗Drain funnelLM 管道混合器Line mixerRO 限流孔板Restriction orificeMO 混合孔板Mixing orificeRD 爆破片（爆破膜）Rupture diskEJ 补偿器Expansion joint隔热、伴热中文名称英文名称INS 隔热Thermal insulationH 保温Hot insulationC 保冷Cold insulationP 防烫伤隔热Personnel protection insulation T&I 伴热Tracing ａnd insulation管道伴热（冷）TracingEST 蒸汽外伴热External steam tracingIST 蒸汽内伴热Internal steam tracingSJT 蒸汽夹套伴热Steam-jacket tracingET 电伴热Electric tracing配管材料和等级缩写中文名称英文名称M 金属材料Metallic materialCS 碳钢Carbon steelCAS 铸钢Cast steelFS 锻钢Forged steelAS 合金钢Alloy steelSS 不锈钢Stainless steelAUSTSS 奥氏体不锈钢Austenitic stainless-steelCI 铸铁Cast ironMI 可锻铸铁Malleable ironDI 球墨铸铁Ductile ironAL 铝AluminumBRS 黄铜BrassBRZ 青铜BronzeCU 紫铜CopperLAS 低合金钢Low alloy steelFLAS 低合金锻钢Forged low alloy steelCLAS 低合金铸钢Cast low alloy steelTHK 壁厚ThicknessSCH 表号Schedule numberSTD 标准StandardXS 加强Extra strongXXS 特强Double extra strong装置布置缩写中文名称英文名称CN 建北Construction northE 东EastW 西WestS 南SouthN 北NorthH 水平HorizontalV 竖直、铅直、直立VerticalGRD 地坪GroundUG 地下UndergroundBL 装置边界线Battery limit lineESEW 事故沐浴洗眼器Emergency shower ａnd eye washer HS 软管站Hose stationML 接续分界线Match linePS 管道支架（管架）Piping supportPR 管桥Pipe rackSTRU 构架（构筑物）StructureBLDG 建筑物BuildingPD 清扫设施Purge devicePT 池PitSHLT 棚ShelterCOFF 围堰CofferdamFL 楼板FloorPF 平台Plateform尺寸标注缩写中文名称英文名称EL 标高ElevationBOP 管底Bottom of pipeCOP 管中心Center of pipeTOP 管顶Top of pipeFOB 底平Flat on bottomFOT 顶平Flat on topCL（屯）中心线Center lineTL 切线Tangent lineSYM 对称的SymmetricalBOS 支架底Bottom of supportTOS 支架顶Top of supportCL 净距（净空）ClearanceCTC 中心至中心Center to centerCTF 中心至面Center to faceCTE 中心至端部Center to endETE 端到端End to endFEF 法兰端面Flange ａnd faceFTF 面到面Face to faceD 直径DiameterDN 公称直径Nominal diameterID 内径Inside diameterOD 外径Outside diameterDIM 尺寸DimensionMAX 最大MaximumMIN 最小MinimumAVG 平均AverageAPP 约、近似ApproximatePT.EL 点标高Point elevation图表缩写中文名称英文名称PFD 工艺流程图Process flow diagramPID 管道和仪表流程图Piping & instrument diagramCOD 接续图Continued on drawingDTL 详图DatailSPDWG（ISODWG）管段图Spool drawing （each line isometric drawing）DWGNO 图号Drawing numberDWGI 所在图号Drawing identificationLOW 材料表List of materialMTO 汇料Material take-offAPPX 附录AppendixJOB. No. 工号Job NumberBEDD 基础工程设计数据Basic engineering design dataDEDD 详细工程设计数据Detail engineering design dataREV. No. 修改号Recision numberREFDWG 参考图Reference drawingSC 采样接口Sample connection操作方式及工作参数缩写中文名称英文名称AUT 自动AutomaticML 手动Manual controlCHOP 链条操作Chain operatedCSC 铅封关Car seal closeCSO 铅封开Car seal openLC 锁闭Lock closedLO 锁开Lock openNC 正常关Normally closeNO 正常开Normally openATM 大气压AtmospherePN 公称压力Nominal pressureA 绝压G 表压（T）温度Temperature（P）压力Pressure施工缩写中文名称英文名称W 焊接WeldingAW 电弧焊Arc weldingGSAW 气体保护电弧焊Gas shielded-acr weldingEFW 电熔焊Elecric fusion weldingERW 电阻焊Electric Resistance weldingGW 气焊Gas weldingLW 搭接焊Lap weldingBW 对焊Butt weldingTW 定位焊Tack weldingSW 承插焊Socket weldingCW 连续焊Continuous weldingSEW 密封焊Seal weldingSFG 堆焊SurfacingFW 现场焊接Field weldingHT 热处理Heat treatmentPH 预热PreheatingSR 应力消除Stress reliefPWHT 焊后热处理Post weld heat treatmentEIT 检查、探伤和实验Examination, inspection & testing VE 外观检查Visual examinationUI （UT）超声探伤Ultrasonic inspection （test）RI （RT）射线探伤Radiographic inspection （test）MPI （MT）磁粉探伤Magnetic particle inspection （test）LPI （PT）液体渗透检验Liquid penterant inspection （test）HADT 硬度实验Hardness testingHYDT 水压实验Hydraulic testingPNET 气压实验Pneumatic testing焊条Covered electrodeWW 焊丝Welding wireASSY 装配、组合AssemblyF 现场FieldF/F 现场制造Field faricatedSF 现场决定Suit in fieldCSP 冷紧Cold springBCT 螺栓冷紧Bolt cold tighteningBHY 螺栓热紧Bolt hot tighteningCO 清洗口Clean outANNY 退火AnnealedPE 平端面Plain endBE 坡口端Belelled endTHR 螺纹ThreadHB 布氏硬度Brinnel hardnessRC 洛氏硬度其他缩写中文名称英文名称FDN 基础FoundationINF 信息（资料）InformationREF 参考ReferenceREV 修改RevisionSEQ 序号（顺序）SequenceW/E 设备带来With equipmentW/I 仪表带来With instrumentCM 色标Colour markCA 腐蚀裕度Corrosion allowanceUTL 公用系统UtilityUC 公用工程接头Utility connectionQTY 数量QuantityWT 重量WeightMHR 工时Man hourBC 螺栓分布圆Bolt circleHP 高点High pointLP 低点Low pointSUC 吸入（口）SuctionDIS 排出（口）DischargeSO 蒸气吹扫（口）Steam outNPT 美国标准锥管螺纹National standard taper pipe thread NPS 美国标准直管螺纹National standard straight pipe thread DR 排液DrainVT 放气VentRTG （压力）等级RatingCL 等级ClassSMLS 无缝Seamless。

常用管件管道配件中英文对照１.管件系列1。

1>>P 管子Pipe1。

2>> EL 弯头Elbow1。

2.1〉ELL 长半径弯头Long radius elbow1。

2.2> ELS 短半径弯头Short radius elbow1.2。

3〉MEL 斜接弯头（虾米腰弯头) Mitre elbow1。

2.4〉REL 异径弯头Reducing elbow1。

3>〉T 三通Tee1。

3.1> LT 斜三通Lateral tee1.3.2〉RT 异径三通Reducing tee1.3.3〉 CROSS 四通1。

4〉〉R 异径管接头(大小头）Reducer1。

4.1> CR 同心异径管接头（同心大小头）Concentric reducer 1。

4。

2〉ER 偏心异径管接头(偏心大小头）Eccentric reducer 1。

5>> CPL 管箍Coupling1.5。

1〉FCPL 双头管箍Full coupling1.5.2〉HCPL 单头管箍Half coupling1.5.3〉RCPL 异径管箍Reducing coupling1.6>〉BU 内外螺纹接头Bushing1.7〉〉UN 活接头Union1。

8>〉HC 软管接头Hose coupler1。

9〉〉SE 翻边短节Stub end1。

10>〉NIP 短节Pipe nipple or straight nipple1.10。

1>SNIP 异径短节Swaged nipple1。

11>〉CP 管帽(封头）Cap1.12>> PL 管堵（丝堵）Plug1.13〉〉BLK 盲板Blank1。

13.1> SB 8字盲板Spectacle blind1。

14>〉PAD 补强板Reinforcing pad1.15>焊接支管台 WELDOLET1。

1。

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 andbranch)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 one run 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●螺纹支管台Threadolet●弯头支管台elbolet●焊接支管台weldolet；on weld●短管支管台nipolet●承插支管台sockolet●烧焊支管台weldolet●斜接支管台latrolet●承插焊支管台Sockolet●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 nipple管道英文缩写A Anchor 固定ABS ＊ Absolute 绝对的AISI ＊American Iron and Steel Institute 美国钢铁学会ANSI ＊ American National Standards Institute 美国国家标准学会API ＊American Petroleum Institute 美国石油学会APPROX *Approximate 大约，近似的ASB Asbestos 石棉ASME ＊American Society Of Mechanical Engineers美国机械工程师协会ASSY * Assembly 装配，组装ASTM * American Society Of Testing Material 美国材料实验协会ATM * Atmosphere 大气压AWG * American Wire Gage 美国线规AWS * American Wel＊**＊ Society 美国焊接协会AWWA * American Water Works Association 美国水工协会BBB Bolted Bonnet 栓柱连接的阀盖BB By Buyer 买方供货B—B Beveled End-Beveled End 两端为坡口端BC Bolt Circle 螺栓中心圆B.C Bolted Cover(cap) 螺栓连接的阀兰盖(帽）BE Beveled End （for wel＊＊*＊) 坡口(焊接用）B。

缩写中文名称英文名称P 管子PipeEL 弯头ElbowELL 长半径弯头Long radius elbowELS 短半径弯头Short radius elbowMEL 斜接弯头（虾米腰弯头）Mitre elbowREL 异径弯头Reducing elbowT 三通TeeLT 斜三通Lateral teeRT 异径三通Reducing teeR 异径管接头（大小头）ReducerCR 同心异径管接头（同心大小头）Concentric reducer ER 偏心异径管接头（偏心大小头）Eccentric reducer CPL 管箍CouplingFCPL 双头管箍Full couplingHCPL 单头管箍Half couplingRCPL 异径管箍Reducing couplingBU 内外螺纹接头BushingUN 活接头UnionHC 软管接头Hose couplerSE 翻边短节Stub endNIP 短节Pipe nipple or straight nippleSNIP 异径短节Swaged nippleCP 管帽（封头）CapPL 管堵（丝堵）PlugBLK 盲板BlankSB 8字盲板Spectacle blind （blank）RP 补强板Reinforcing pad法兰缩写中文名称英文名称PLG 法兰FlangeWNF 对焊法兰Welding neck flangeSOF 平焊法兰Slip-on flangeSWF 承插焊法兰Socket-welding flangeT 螺纹法兰Threaded flangeLJ 松套法兰Lapped joint flangeREDF 异径法兰Reducing flangeBF 法兰盖（日法兰）Blind flangeFSF 法兰密封面Flange scaling faceFF 全平面Flat faceRF 凸台面Raised faceMFF 凹凸面Male ａnd female faceLF 凹面Female faceLM 凸面Male faceRJ 环连接面Ring joint faceTG 榫槽面Tongue ａnd groove faceTF 榫面Tongue faceGF 槽面Groove face垫片缩写中文名称英文名称G 垫片GasketNMG 非金属垫片Non-metallic gasketAG 石棉垫片Asbestos gasketRG 橡胶垫片Rubber gasketTEG 聚四氟乙烯包复垫片PTFE envelope gasket SMG 半金属垫片Semimetallic gasketMJG 金属包垫片Meta-jacket gasketSWG 缠绕式垫片Spiral wound gasketMG 金属垫片Metallic gasketFMG 金属平垫片Flat metallic gasketSMSG 齿形金属垫片Solid metal serrated gasket LER 透镜式金属环垫Lens ring gasketOCR 八角形金属环垫Octagonal ring gasket OVR 椭圆形金属环垫Oval ring gaksetIR/OR 内外定位环Inner ring ａnd outer ring IR 内定位环Inner ringOR 外定位环Outer ring坚固件缩写中文名称英文名称B 螺栓BoltSB 螺柱Stud boltNU 螺母NutTB 花蓝螺母TurnbuckleWSR 垫圈WasherSWSR 弹簧垫圈Spring washer阀门缩写中文名称英文名称GV 闸阀Gate valveGLV 截止阀Globe valveCHV 止回阀Check valveBUV 蝶阀Butterfly valveBAV 球阀Ball valvePV 旋塞阀Plug valve （cock）CV 调节阀Control valveSV 安全阀Safety valveRV 减压阀Pressure reducing valveST 蒸汽疏水阀Steam trapPRV 泄压阀Pressur relief valveBV 呼吸阀Breather valveNV 针形阀Needle valveAV 角阀DV 隔膜阀TWV 三通阀SGV 插板阀管道上用的小型设备缩写中文名称英文名称SPR 气液分离器SeparatorFA 阻火器Flame arresterSR 过滤器StrainerSRY Y型过滤器Y-type strainerSRT T型过滤器T-type strainerSRB 桶式过滤器Bucket type strainerTSR 临时过滤器Temporary strainerSIL 消声器SilencerSG 视镜Slight glassSC 取样冷却器Sample coolerDF 排液漏斗Drain funnelLM 管道混合器Line mixerRO 限流孔板Restriction orificeMO 混合孔板Mixing orificeRD 爆破片（爆破膜）Rupture diskEJ 补偿器Expansion joint隔热、伴热中文名称英文名称INS 隔热Thermal insulationH 保温Hot insulationC 保冷Cold insulationP 防烫伤隔热Personnel protection insulation T&I 伴热Tracing ａnd insulation管道伴热（冷）TracingEST 蒸汽外伴热External steam tracingIST 蒸汽内伴热Internal steam tracingSJT 蒸汽夹套伴热Steam-jacket tracingET 电伴热Electric tracing配管材料和等级缩写中文名称英文名称M 金属材料Metallic materialCS 碳钢Carbon steelCAS 铸钢Cast steelFS 锻钢Forged steelAS 合金钢Alloy steelSS 不锈钢Stainless steelAUSTSS 奥氏体不锈钢Austenitic stainless-steelCI 铸铁Cast ironMI 可锻铸铁Malleable ironDI 球墨铸铁Ductile ironAL 铝AluminumBRS 黄铜BrassBRZ 青铜BronzeCU 紫铜CopperLAS 低合金钢Low alloy steelFLAS 低合金锻钢Forged low alloy steelCLAS 低合金铸钢Cast low alloy steelTHK 壁厚ThicknessSCH 表号Schedule numberSTD 标准StandardXS 加强Extra strongXXS 特强Double extra strong装置布置缩写中文名称英文名称CN 建北Construction northE 东EastW 西WestS 南SouthN 北NorthH 水平HorizontalV 竖直、铅直、直立VerticalGRD 地坪GroundUG 地下UndergroundBL 装置边界线Battery limit lineESEW 事故沐浴洗眼器Emergency shower ａnd eye washer HS 软管站Hose stationML 接续分界线Match linePS 管道支架（管架）Piping supportPR 管桥Pipe rackSTRU 构架（构筑物）StructureBLDG 建筑物BuildingPD 清扫设施Purge devicePT 池PitSHLT 棚ShelterCOFF 围堰CofferdamFL 楼板FloorPF 平台Plateform尺寸标注缩写中文名称英文名称EL 标高ElevationBOP 管底Bottom of pipeCOP 管中心Center of pipeTOP 管顶Top of pipeFOB 底平Flat on bottomFOT 顶平Flat on topCL（屯）中心线Center lineTL 切线Tangent lineSYM 对称的SymmetricalBOS 支架底Bottom of supportTOS 支架顶Top of supportCL 净距（净空）ClearanceCTC 中心至中心Center to centerCTF 中心至面Center to faceCTE 中心至端部Center to endETE 端到端End to endFEF 法兰端面Flange ａnd faceFTF 面到面Face to faceD 直径DiameterDN 公称直径Nominal diameterID 内径Inside diameterOD 外径Outside diameterDIM 尺寸DimensionMAX 最大MaximumMIN 最小MinimumAVG 平均AverageAPP 约、近似ApproximatePT.EL 点标高Point elevation图表缩写中文名称英文名称PFD 工艺流程图Process flow diagramPID 管道和仪表流程图Piping & instrument diagramCOD 接续图Continued on drawingDTL 详图DatailSPDWG（ISODWG）管段图Spool drawing （each line isometric drawing）DWGNO 图号Drawing numberDWGI 所在图号Drawing identificationLOW 材料表List of materialMTO 汇料Material take-offAPPX 附录AppendixJOB. No. 工号Job NumberBEDD 基础工程设计数据Basic engineering design dataDEDD 详细工程设计数据Detail engineering design dataREV. No. 修改号Recision numberREFDWG 参考图Reference drawingSC 采样接口Sample connection操作方式及工作参数缩写中文名称英文名称AUT 自动AutomaticML 手动Manual controlCHOP 链条操作Chain operatedCSC 铅封关Car seal closeCSO 铅封开Car seal openLC 锁闭Lock closedLO 锁开Lock openNC 正常关Normally closeNO 正常开Normally openATM 大气压AtmospherePN 公称压力Nominal pressureA 绝压G 表压（T）温度Temperature（P）压力Pressure施工缩写中文名称英文名称W 焊接WeldingAW 电弧焊Arc weldingGSAW 气体保护电弧焊Gas shielded-acr weldingEFW 电熔焊Elecric fusion weldingERW 电阻焊Electric Resistance weldingGW 气焊Gas weldingLW 搭接焊Lap weldingBW 对焊Butt weldingTW 定位焊Tack weldingSW 承插焊Socket weldingCW 连续焊Continuous weldingSEW 密封焊Seal weldingSFG 堆焊SurfacingFW 现场焊接Field weldingHT 热处理Heat treatmentPH 预热PreheatingSR 应力消除Stress reliefPWHT 焊后热处理Post weld heat treatmentEIT 检查、探伤和实验Examination, inspection & testing VE 外观检查Visual examinationUI （UT）超声探伤Ultrasonic inspection （test）RI （RT）射线探伤Radiographic inspection （test）MPI （MT）磁粉探伤Magnetic particle inspection （test）LPI （PT）液体渗透检验Liquid penterant inspection （test）HADT 硬度实验Hardness testingHYDT 水压实验Hydraulic testingPNET 气压实验Pneumatic testing焊条Covered electrodeWW 焊丝Welding wireASSY 装配、组合AssemblyF 现场FieldF/F 现场制造Field faricatedSF 现场决定Suit in fieldCSP 冷紧Cold springBCT 螺栓冷紧Bolt cold tighteningBHY 螺栓热紧Bolt hot tighteningCO 清洗口Clean outANNY 退火AnnealedPE 平端面Plain endBE 坡口端Belelled endTHR 螺纹ThreadHB 布氏硬度Brinnel hardnessRC 洛氏硬度其他缩写中文名称英文名称FDN 基础FoundationINF 信息（资料）InformationREF 参考ReferenceREV 修改RevisionSEQ 序号（顺序）SequenceW/E 设备带来With equipmentW/I 仪表带来With instrumentCM 色标Colour markCA 腐蚀裕度Corrosion allowanceUTL 公用系统UtilityUC 公用工程接头Utility connectionQTY 数量QuantityWT 重量WeightMHR 工时Man hourBC 螺栓分布圆Bolt circleHP 高点High pointLP 低点Low pointSUC 吸入（口）SuctionDIS 排出（口）DischargeSO 蒸气吹扫（口）Steam outNPT 美国标准锥管螺纹National standard taper pipe thread NPS 美国标准直管螺纹National standard straight pipe thread DR 排液DrainVT 放气VentRTG （压力）等级RatingCL 等级ClassSMLS 无缝Seamless。

ll-round weld整周焊缝ll-round weld (整周焊缝)环焊缝ngle butt weld斜对接焊ngle weld角焊ppernce o weld焊缝成形rc-sem weld电弧缝焊rc-spot weld电弧点焊rc-weld电弧焊spect rtio o weld焊缝成形系数t weld edge在焊缝边上ttchment weld连接焊缝utomtic spot weld自动点焊法utomtic weld自动焊接xis o weld焊缝中心线; 焊接轴线xis o weld焊缝轴线; 焊接轴线bck o weld焊缝背面bcking groove o weld焊缝反面坡口bcking weld底焊; 底焊焊缝bre metl rc weld裸焊条电弧焊bed weld珠焊; 堆焊bed-on-plte weld堆焊焊缝beding weld凸焊bem-to-bem 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 sem 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 downhnd 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cp weld最后焊层; 盖面焊缝crbon content o weld mterils焊接材料的碳含量cst-weld construction铸焊结构culk weld填缝焊culking weld密实焊缝chin intermittent illet weld链式分段角焊; 并列间断角焊缝chin intermittent weld并列焊接circulr weld环形焊缝circumerentil weld环缝; 环焊缝 clet weld裂口焊closed weld底边无缝焊; 无间隙焊缝closed-chmber usion 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commuttor-controlled weld换向控制焊接complete penetrtion butt weld贯穿对焊 composite weld紧密焊缝; 强度密封焊缝 concve illed weld凹形角焊缝concve iller weld凹角焊concve illet weld凹面填角焊concve 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 illet 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 illet 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 lnge weld单卷边角焊缝corner weld角焊corner-lnge weld卷边角焊缝; 卷边角焊缝crck o 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 o weld焊接深度dissimilr weld metl不同的焊接金属; 不同金属的焊接distnce between the toes o 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-lnged 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downhnd 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 resistnce weld mill电阻焊管机electric weld-pipe mill电焊管机electric-weld pipe mill电焊管机emporry weld临时点定焊缝excess weld metl焊缝补强金属; 补强; 补强焊料; 补强金属excess weld metl(焊缝的)余高explosive weld爆炸焊接ce o weld焊缝表面; 焊接面ibrous weld纤维状焊缝ield weld现场焊接iller weld填角焊缝illet weld角焊缝; 填角焊; 贴角焊illet weld in norml sher (搭接接头的)正面角焊缝illet weld in prllel sher侧面角焊缝; 侧面填角焊illet weld in the lt position角接平焊; 水平角焊缝illet weld in the horizontl position 横向角焊缝illet weld size焊角尺寸; 填角焊缝尺寸 lme weld火焰焊接lnge weld卷边焊缝; 卷边焊缝lnge-to-web weld卷边焊缝; 卷边焊缝lnged butt weld弯边对接焊lnged edge weld卷边焊; 卷边焊lsh butt weld闪光焊lsh weld闪速对焊lt ced illet weld平顶角焊缝焊接lt illet weld平角焊ing o illet weld角焊缝平焊; 船形角焊 lush illet weld平角焊lush weld削平补强的焊缝; 平焊接; 无加强高的焊缝orge weld锻焊焊缝orged weld (焊后锻压的)锻压焊缝orm ctor o the weld焊缝成形系数ormtion o weld焊缝成形ront illet weld正侧面填角焊缝; 正面填角焊ront(l) illet weld正面角焊缝ull illet weld满角焊缝; 全角焊ull penetrtion butt weld满对接焊ull weld满焊ull-illet weld满角焊ull-sized weld全尺寸焊缝ull-strength weld (与母材等强)等强焊缝 gp weld特殊点焊; 双极单点焊gs-pressure weld气压焊girth weld环形焊缝grvity weld倚焊groove weld坡口焊; 坡口焊缝; 有坡口焊缝; 凹槽焊groove-weld joint有坡口焊接接头hmmer weld锻焊hnd weld手焊焊缝height o reinorcement o weld加强焊缝高度helicl-weld pipe螺旋焊管high perormnce weld lux高性能焊剂horizontl illet weld横向角缝焊接horizontl weld横向焊缝horizontl-verticl illet weld横向垂直角焊缝hot weld encpsultion热焊封袋hydrulic utomtic weld液压自动焊接hydrulic weld process液压焊接法inclined weld斜焊inconel weld单面焊缝incorrect weld proile焊缝形状不对incorrect weld size焊缝尺寸不对induction weld mill感应焊管机inside corner weld内角焊接inside illet weld内角焊接inside weld内焊缝insuicient or excess reinorcement o weld加强焊缝不足或过量intermittent illet weld间断角缝焊接; 断续角焊缝intermittent weld断续焊; 断续焊缝jm weld对接焊; 对头焊接lp illet weld搭接角焊缝lser (bem) weld (ing)激光焊lterl weld侧焊; 侧面焊缝leg o illet weld角焊缝; 角焊缝焊脚 leg o illet weld圆角焊肉厚length o weld焊缝长度light closing weld轻连续焊接light illet weld轻型填角焊; 小填角焊 light weld轻焊缝Lincoln weld埋弧自动焊longitudinl illet weld纵向角焊longitudinl weld纵向焊缝longitudinl weld (焊接用语)纵缝loose weld脱焊min weld主焊缝msh sem weld压薄缝焊; 滚压焊msh weld点焊; 点压焊melt thru weld熔透焊缝melt-through weld透溶焊melten weld pool焊接熔池melting through weld熔透焊缝miter weld平顶角焊缝; 斜接角焊缝molten weld metl熔融焊接金属mulitple impulse weld多脉冲焊缝multilyer weld多层焊缝multipss weld多道焊缝multiple rc weld多弧焊缝multiple-electrode submerged rc weld 多电极埋弧焊multiple-pss weld多道焊缝; 多路焊接 multirun weld多道焊缝nonpressure thermit weld不加压热剂焊缝norml weld正常焊接oblique illet weld斜交角焊缝; 斜角焊接one-pss weld单层焊缝open butt weld开口对接焊open weld留间隙焊缝; 空隙焊outside weld外焊缝over weld过焊overhed illet weld仰焊角焊缝overhed weld仰焊oversize weld超尺寸焊缝oxygen weld氧气焊接prllel-rc weld并列弧焊ptch weld补焊; 补孔焊缝Peltier's cross weld珀耳帖交叉焊接 penetrtion weld熔透焊缝percussion weld冲击焊缝; 冲击焊接peripher weld环形焊缝pitch o weld焊缝接距; 焊线距plin butt weld无坡口对接焊; 平头对接焊缝plsm-rc weld等离子弧焊接plug weld塞焊焊缝point o weld焊接点point weld点焊poor weld劣质焊缝; 有缺陷的焊缝porous weld多孔焊缝; 疏松焊缝positioned weld平位焊缝; 暂焊post weld nneled (PW)焊后退火poured weld铸焊焊缝powder weld process粉末焊接法prctice weld试验焊缝pressure weld压焊pressure-controlled weld压力控制焊接 pressure-tight weld气密焊; 密封焊道 principl weld主要焊缝proile o illet weld填角焊缝轮廓progress o weld焊向projection weld凸焊; 凸焊焊缝projection weld mchine凸点电阻焊机pulsting weld脉冲接触焊push weld挤焊quilting weld钉焊reinorced butt weld补强的对接焊缝; 补强式对接焊缝reinorced weld加强焊接reinorcement o weld焊缝加厚; 补强金属; 加强焊缝resistnce weld mill电阻焊管机resistnce weld pipe电阻焊管resonnce butt weld谐振式对接焊restrting weld再引弧ripple weld鳞状焊缝rivet weld电铆; 电铆焊缝root ce o weld焊缝根部钝边root gp o weld焊缝根部间隙root o weld焊缝根部; 焊根root opening o weld焊缝根部间隙root rdius o weld焊缝坡口根部半径sgged weld下垂焊缝scr weld楔口焊接sel weld填焊; 致密焊缝; 密封焊; 密封焊道; 密封焊缝seling weld封焊sem weld滚焊semi-utomtic rc weld半自动电弧焊sequence weld timer序列焊接时间调节器 shllow weld浅焊shop weld工厂焊接shot weld点焊shoulder o weld焊缝根部钝边side illet weld侧面角焊缝; 侧面填角焊缝; 侧面贴角焊side lp weld侧边搭接焊; 弯边搭焊缝side weld侧焊缝; 边焊single lp weld单搭接焊single strp butt weld单面盖板对接焊single-bevel groove weld单斜角槽焊single-illet weld单边角接焊缝single-pss weld单道焊site weld现场焊接; 安装焊; 安装焊接size o illet weld焊角尺寸size o weld焊件的大小; 焊区尺寸skew weld斜焊skin weld表面焊接sleeve weld套筒焊接slip-weld hnger卡瓦焊接套管挂slot weld槽塞焊; 长孔焊; 开槽搭焊缝; 切口焊缝ing slotted weld槽焊slotted lp weld切口搭接焊smooth illet weld平填角焊缝socket weld ends承插焊接端sot-weld铜镍焊条合金solvent weld溶剂焊接spce o intermittent weld断续焊缝间距; 断续焊间距spirl weld螺旋形焊缝spirl weld-pipe mill螺旋焊管机spot weld焊点spot weld bonding胶结点焊spot weld nugget点焊熔核spreding weld宽缝焊接; 加宽的焊缝squre butt weld平头对接焊缝squre groove weld无坡口槽焊stggered intermittent illet weld (ing)交错断续角焊stggered intermittent weld交错断续焊缝; 交错间断焊stggered plug weld交错塞焊stndrd reinorced illet weld标准加强角焊缝stick-out weld未熔合点焊接头stitch-nd-sem weld点线焊stright butt weld无坡口对接接头strpped weld搭板对接焊缝strength weld受载焊缝; 强固焊接; 承载焊缝; 高强度焊接structurl weld强固焊缝surce o weld焊缝表面surce weld表面焊缝surce weld metl buildup表面焊缝金属的形成synthetic pprtus or weld therml cycle 焊接热循环模拟装置T weld丁字接头焊缝T-illed weld丁字形角焊T-illet weld丁字接头角焊缝tck weld定位焊点; 定位焊缝; 临时点焊; 预焊; 平头焊接(welding)定位焊tndem rc weld前后弧焊temporry weld临时点固焊缝tension weld受拉焊缝test weld试焊throt depth (thickness) o illet weld角焊缝厚度 throt o illet weld凹角焊喉; 填角焊缝喉长throt o weld凹角焊喉tight weld密封焊接; 致密焊缝tight-strong weld密实强固焊缝toe o the weld焊缝边界toe o weld焊趾toe weld趾部焊缝torch weld气焊焊缝totl mount o weld umes焊接发尘量trnsverse illet weld横向角焊缝; 正面角焊trnsverse weld横向焊缝tril weld试验焊接undercut weld底切焊接undressed weld (增加焊缝)未加工焊缝unequl illet weld焊脚不等的角焊缝unitness o butt weld焊缝对口错边量union-melt weld埋弧焊unlod weld非承载焊缝unspced butted weld无间隙对接焊缝upgrding o boiler weld锅炉焊缝加强verticl illet weld立焊角焊缝verticl weld立焊wek weld不强固焊缝weving weld横向摆动焊缝weld焊; 焊接的; 补焊weld ll round围焊weld ppernce焊缝外观weld ssembly焊接组件weld bck-up焊缝背垫weld bcking焊缝衬垫weld bed焊缝; 熔敷焊道weld bed height焊缝高度weld beding焊瘤weld bond熔合线weld bridge sem搭桥焊缝; 桥接焊缝weld cp焊帽weld center line焊缝中心线weld collr加强焊缝焊瘤weld crck焊接裂纹weld crter熔池weld crosswise交叉焊接weld decy焊缝腐蚀; 焊接接头晶间腐蚀; 焊接侵蚀; 焊接区晶间腐蚀weld decy (焊接后)敏化区腐蚀weld deect焊接缺陷weld dely time焊接延迟时间weld deposit堆焊weld deposits clening焊接熔敷金属清理 weld edge焊缝边缘; 焊缝表面边缘weld edgewise沿边焊接weld lnge connection焊接法兰连接weld lsh焊瘤weld lw焊接缺陷weld lush焊缝隆起weld umes焊接烟尘weld gge焊缝检查规; 焊缝卡规weld guge焊缝量规weld het input焊接热输入; 焊接线能量 weld holder焊接夹持架; 焊接架weld inspection焊缝质量检验; 焊接检查weld interce焊缝界面; 焊接界面weld intervl焊接时间weld is ccepted焊缝合格weld jig焊接夹具weld joint焊缝weld junction熔焊线; 熔合线weld lyer焊接层weld length焊缝长度weld line焊缝线; 焊缝轴线; 焊接线; 焊线weld mchined lush削平补强的焊缝weld mrk焊缝符号; 焊缝记号; 焊接痕; 熔缝weld mesh crte焊接网格weld metl焊缝金属; 焊接金属weld metl buildup surce金属堆焊表面 weld metl composition焊接金属组成weld metl crcking焊缝裂纹weld metl zone焊缝金属区; 焊接金属熔化区weld nugget焊点熔核weld on bottom底焊weld overlp重叠区weld pss焊接通道weld penetrtion焊缝熔深; 焊透深度weld period焊接时间weld pitch焊缝距weld porosity焊缝气孔weld preheting焊前预热weld preprtion焊缝坡口加工weld puddle熔池weld reinorcement焊缝补强; 焊缝加强; 焊接补强weld repirs焊接修补weld ripple焊缝波纹weld root焊件剖口; 焊接根weld root opening gp焊缝根部间隙weld root reinorcement焊缝反面加强weld rottion焊缝转角 weld sem pipe焊缝管weld shpe焊缝形状weld shielding焊接区保护; 焊接熔池保护weld slope焊缝倾角weld spcing焊点距; 焊缝间距weld strin焊接应变weld strength焊接强度weld surce焊缝表面weld swell焊缝隆起weld therml cycle焊接热循环weld thickness焊缝厚度weld time焊接时间; 焊接通电时间; 接触焊通电时间weld toxic gses焊接有害气体weld trimmer焊缝清理机weld up焊补weld wheel conditioner焊轮调节器weld width焊缝宽度weld wire包铜钢丝weld zone焊缝区; 焊接区weld-orm ctor焊缝形状系数weld-usion line焊缝熔合线weld-in nozzle焊入式喷嘴weld-intervl timer焊接间隔记时器weld-shrunk cylinder包扎式圆筒weld-shrunk multilyered cylinder包扎式多层圆筒; 多层包扎式圆筒weld-throt thickness depth焊缝厚度 window type restrint weld crcking test 窗口拘束焊缝抗裂试验; 窗形拘束抗裂试验zigzg intermittent illet weld锯齿形断续角焊缝; 锯齿形断续角焊缝zone o weld焊缝表面C & D. C. rc welding mchine交直流弧焊机C rc welding交流电弧焊C gs metl-rc welding process交流熔化极气保护焊C gs tungsten rc welding交流钨极气保护焊C welding set交流焊机; 交流焊接变压器 C-dc welding mchine交直流两用焊机cetylene welding气焊; 乙炔焊; 乙炔焊接cetylene welding torch乙炔焊炬; 乙炔接焊吹管ir-cetylene welding空气-乙炔焊接ll-position welding全位置焊接lloy steel gs welding rod合金钢气焊条 lternting current rc welding交流电弧焊lternting current welding mchine交流电焊机luminium lloy rc welding electrode铝合金焊条luminothermic welding铝热焊; 铸焊ngle bckwrds welding后倾焊ngle butt welding斜口对接焊ngle orwrds welding前倾焊nneling welding wve退火焊波ntogenous welding氧炔焊pprtus or butt welding平接压焊夹具rc brze welding电弧钎焊rc lsh welding电弧闪光焊rc spot welding电铆焊rc stud welding柱钉电弧焊; 螺柱电弧焊 rc voltge eedbck controlling rc welding 弧压反馈电弧焊rc welding电弧焊; 电弧焊接; 弧焊rc welding electrode电弧焊条rc welding genertor电弧焊接用发电机; 弧焊发电机rc welding genertor with independent excittion自激弧焊发电机; 他激电焊发电机rc welding genertor with sel-excittion 自激电焊发电机rc welding mchine弧焊机; 电焊机; 电弧焊机rc welding msk电弧焊遮罩rc welding process电弧焊接工艺过程rc welding rectiier弧焊整流器rc welding robot弧焊机器人rc welding set电弧焊机组rc welding trnsormer弧焊变压器rc-welding electrode电弧焊用焊条rc-welding plnt电焊厂rcogen welding电弧氧乙炔焊rgon (shielded) rc welding氩弧焊接rgon tungsten-rc welding钨极氩弧焊rgon-rc welding氩弧焊rgonut welding自动氩弧焊tomic H welding氢原子焊tomic hydrogen welding原子氢焊tomic-hydrogen welding原子氢焊接ustenite welding不锈钢焊接utogenous pressure welding自动压合热焊 utogenous welding气焊utomtic rc welding hed自动电弧焊接机头utomtic rc welding mchine自动电焊机; 自动弧焊机utomtic drying line or welding electrode电焊条自动烘焙线utomtic slg pool welding自动电渣焊utomtic spot welding自动点焊utomtic submerged rc welding自动埋弧焊utomtic submerged slg welding o ril钢轨utomtic submerged-rc welding mchine埋弧自动焊机utomtic trnsverse welding横向自动焊utomtic welding自动焊; 自动焊接utomtic welding hed自动焊头utomtic welding mchine自动焊接机utomtic welding o circumerentil sems环缝自动焊utomtic welding process自动焊接工艺规程 utomtion o welding焊接自动化bck hnd welding后退焊; 反手焊接bck step welding反手焊接bck wrd welding反手焊接bck welding底焊; 退焊法bck-step welding分段退焊法bckhnd welding逆向焊; 右焊法; 后焊法; 向后焊bcking welding打底焊bckstep welding分段逆焊; 分段退焊; 反向焊; 逐步退焊法; 逆向焊bckstep welding sequence分段退焊次序bckwrd welding后倾焊; 后退焊; 向右焊blnced welding对称焊bre welding rod光焊条bre wire rc welding光焊丝电弧焊bed welding窄焊道焊接bench rc welding mchine台式弧焊机bevel welding斜角焊blcksmith welding锻工焊接; 锻焊block sequence welding分段多层焊; 分段连续焊接block welding块焊接block welding sequence分段多层焊body welding mchine罐身焊接机both sides welding双面焊接brss welding rod黄铜焊条brze welding钎焊; 钎焊接; 钎接; 铜焊brze-welding钎接焊bridge spot welding带接合板点焊; 单面衬垫点焊; 单面搭板点焊bridge welding桥接焊; 盖板焊brize welding硬焊build (built) up welding堆焊build-up welding堆焊building-up by welding堆焊butt resistnce welding电阻对焊; 对接电阻焊butt sem welding对接滚焊butt sem welding mchine对接缝焊机butt welding对接焊; 平对焊butt welding mchine对接焊机butt welding process对接焊法butt-welding对接焊butt-welding mchine对焊机cpbility o welding verticlly upwrds直上焊接能力cpcitor-dischrge welding电容放电焊接crbon rc welding碳弧焊; 碳极弧焊crbon in mterils or welding焊接用材料中的碳crbon-dioxide rc welding二氧化碳保护焊crrige o utomtic welding mchine自动焊机走架cscde welding阶梯式焊; 山形多层焊cscde welding sequence串级叠置法cst welding铸焊cement-welding金属陶瓷焊接centrlized instlltion o welding mchine多站焊接chin intermittent illet welding并列断续角焊缝; 链式断续角焊chemicl welding化学焊circulr sem welding环缝对接焊circulr sem-welding mchine环形滚焊机clening beore welding焊接前的清理clening o welding deposits焊接沉积的清理 closed butt gs pressure welding闭式加压气焊cold welding冷焊; 冷压焊cold-pressure welding冷压焊combined cutting nd welding torch焊割两用炬combined cutting nd-welding blow-pipe焊割两用炬combined thermit welding加压铸焊complete penetrction nd usion in welding全焊透condenser (dischrge) spot-welding mchine电容器放电点焊机condenser dischrge spot welding电容储能点焊; 电容贮能点焊constnt current welding mchine恒流电焊机 constnt energy welding mchine恒功率电焊机constnt voltge welding mchine恒压电焊机 constnt-current rc welding power source垂降特性弧焊电源constnt-current welding source恒流式焊接电源constnt-power welding source恒功率式焊接电源constnt-pressure pressure welding恒压压力焊constnt-temperture pressure welding恒温压力焊constnt-voltge welding mchine恒电压焊机 constnt-voltge welding source恒压式焊接电源; 平特性焊接电源consumble electrode welding熔化极电弧焊 consumble guide electroslg welding自耗定向电渣焊contct welding接触焊continuous eed welding连续送丝电弧焊continuous welding连续焊; 连续焊接contour welding绕焊controlled rc welding可控电弧焊接controlled tmosohere rc welding充气室电弧焊controlled tmospere rc welding充气式电弧焊controlled tungsten-rc welding自动控制弧长的钨极电弧焊controlled-trnser welding可控过渡电弧焊convex illet welding凸面角焊缝copper rc welding electrode铜焊条copper welding rod铜焊条copper-lloy rc welding electrode铜合金焊条 copper-luminium welding rod铜铝焊条copper-nickel welding rod铜镍焊条copper-silicon welding rod铜硅焊条copper-tin welding rod铜锡焊条copper-zinc welding rod铜锌焊条core welding-wire焊芯core wire or welding rod焊条芯线corrosion due to welding焊接腐蚀cosmetic welding盖面焊cover chin welding链节式药皮包丝焊接CO 2 rc welding mchine二氧化碳弧焊机 crcking test or utomtic welding自动焊抗裂试验crnksht lshbutt welding曲轴电阻弧花压焊 cross welding横向焊缝cyc-rc welding圆环电弧焊deck welding重力焊deep illet welding深角焊deep penetrtion welding深熔焊deep penetrtion welding electrode深熔焊条 deep welding深焊die welding模焊; 冲模堆焊diesel engine driven DC rc welding mchine柴油机驱动直流弧焊机dierentil-excited welding genertor差激电焊发电机diusion welding扩散焊接direct spot welding双面点焊direct welding双面点焊direction o welding焊接方位; 焊接方向discontinuous welding断续焊dot welding点焊double crbon-rc welding间接碳弧焊double side welding双面焊接down-hnd welding俯焊downhnd welding平焊downwrd welding in the inclined position下坡焊downwrd welding in the verticl position向下立焊dul-rc welding双弧焊edge sem welding端面接头滚焊edge welding边缘焊接edgewise welding沿边焊接electric nd pressure welding电压力焊接electric rc spot welding电弧点焊electric rc welding genertors电弧焊接发电机electric rc welding mchine电弧焊机electric butt welding电阻接触焊electric resistnce welding电阻焊接; 热电阻焊electric slg welding电渣焊electric spot welding电点焊electric welding电焊electric welding cst copper solder铸铜电焊条electric welding equipment电焊设备electric welding genertor电焊发电机electric welding hmmer电焊锤electric welding mchine电焊机electric welding plnt电焊厂electric welding pliers电焊钳 electric welding rod电焊条electric welding strip电焊片electric-rc welding电弧焊electric-resistnce sem-welding电阻缝焊electric-resistnce sem-welding mchine电阻缝焊机electricl rc welding电弧焊接electricl resistnce welding tube电阻焊接管electriclly heted welding torch电热焊枪electro-bem welding电子束焊接electro-gs (enclosed) welding气电立焊electro-slg welding电磁渣焊; 电渣焊electro-slg welding with plte electrode板极电渣焊electro-welding电焊electrode or rc welding电焊条; 电弧焊条electrode or verticl down welding向下立焊条electrode o verticl down welding立向下焊条 electrode welding电弧焊electrogs welding气电焊; 电气焊electromgnetic percussive welding电磁冲击焊electromgnetic stored energy welding电磁储能焊electron bem welding电子束焊; 电子束焊接electron bem welding mchine电子束焊接机 electron-bem welding电子束焊接electron-bem welding mchine电子束焊机electron-bombrdment welding真空电子束焊 electrons leves welding电子束焊接electropercussive welding电冲击焊; 冲击焊; 储能焊electroslg welding电渣焊; 电阻焊electroslg welding mchine电渣焊机electroslg welding with consumble nozzle熔嘴电渣焊electroslg welding with wire electrode丝极电渣焊electrosttic (percussive) welding电能储能焊接electrosttic percussing welding静电焊; 静电焊; 冲击焊; 储能焊electrosttic percussive welding静电冲击焊; 静电冲击焊enclosed welding强制成形焊接energy storge welding贮能焊; 储能焊; 脉冲焊接erecting welding装配焊接erection welding安装焊接eutectic welding低温焊exothermic welding铝热焊expnding or welding o tube with tubesheet管子与管板的胀接或焊接explosive welding (EW)爆炸焊eyelet welding孔焊; 小孔熔焊ster welding快速焊接eed rte o welding wire焊丝送进速度ield o welding temperture焊接温度场ield welding现场焊接; 工地焊接iller rc welding菲拉电弧焊距illet welding (填角焊)贴角焊illet welding in the downhnd position船形角焊illet welding in the lt position船形焊illet welding in the horizontl position横角焊 illet welding in the verticl position立角焊ine welding精密焊接ine wire welding细丝焊ire crcker welding躺焊ire welding锻焊; 锻接ixed welding mchine固定式焊机ixed-position welding定位焊接lme welding熔气焊lre welding喇叭形坡口焊接lsh butt welding闪光对焊; 闪光对接焊lsh welding闪光电弧焊; 闪光焊; 闪焊; 火花电弧焊; 火花对焊lsh-butt welding电阻闪光焊接lshover welding闪光焊lt position welding平焊; 顶面平卧焊lt position welding o illet weld角焊缝平焊; 船形角焊lt welding平卧焊lexible welding rod软焊条lexible wire or electric welding电焊软线low welding流注焊接; 浇焊luid welding流焊lux-cored welding包芯焊条焊接ly-wheel type riction welding贮能摩擦焊; 储能摩擦焊lywheel riction welding惯性摩擦焊orehnd welding向前焊; 向左焊; 左焊法; 左向焊; 正手焊orge welding锻焊; 锻接焊orwrd welding正手焊; 左焊法; 左向焊; 前进焊; 前倾焊; 向前焊riction welding摩擦焊; 摩擦焊接riction welding mchine摩擦焊接机rontl illet welding正面角焊ull utomtic welding全自动焊 ull-utomtic rc welding全自动电弧焊ull-illet welding满角焊ull-usion thermit welding热剂铸焊ull-usion welding全熔合焊ull-length welding满焊usion pressure welding熔化压接usion thermit welding热剂熔焊; 熔化铝热焊usion type plsm rc welding熔透型等离子弧焊usion type welding熔透型焊接法usion welding熔焊接usion welding metl熔焊金属gs crbon-rc welding气保护碳弧焊gs electric welding气电联合焊接gs metl rc welding气体保护金属极电弧焊 gs metl-rc welding气保护金属极电弧焊gs shield welding气体保护弧焊gs shielded rc welding气体保护电弧焊; 气体保护焊gs shielded rc welding mchine气保护弧焊机 gs shielded rc-welding mchine气体保护弧焊机gs shielded mgnetic lux rc welding磁性焊剂气体保护电弧焊gs shielded metl-rc welding气体保护金属弧焊gs shielded welding气体保护焊gs torch welding气炬焊gs tungsten rc welding气体保护钨极电弧焊 gs tungsten-rc welding气保护钨极电弧焊 gs tungstun rc welding钨极气体保护焊gs welding气焊; 乙炔焊gs welding device气焊设备gs welding equipment气焊设备gs welding mchine气焊机gs welding outit气焊机gs welding rod气焊焊丝gs welding rubber hose气焊橡胶管gs welding technique气焊工艺gs welding torch butt气焊进气硬管gs welding tube mill瓦斯焊接机gs welding work气焊工作gs-rc welding气电焊; 气体保护电弧焊gs-rc welding gun气电焊焊嘴gs-press welding气压焊gs-pressure welding mchine气压焊接机gs-shielded stud welding气保护柱钉焊接girth welding环缝横向焊接grvity type rc welding重力焊grvity type welding倚焊grvity welding重力焊; 重力式电弧焊groove welding槽焊; 坡口焊; 开槽焊guided utomtic welding导向自动焊接gun welding mchine手提式点焊机; 点焊枪 hnium welding wire铪焊丝hmmer welding锻焊; 锻接; 锤焊hmmered resistnce welding锤锻电阻焊; 电阻加热锻焊hnd welding holdet手焊焊把hrd-welding硬质合金熔焊hedless bolt or welding焊接单头螺栓het-welding dhesive热熔性胶粘剂heted-tool welding热烙铁焊接hevy welding大断面焊接hevy welding electrode粗电焊条helirc welding氦电弧焊Helirc welding氦弧焊法helium rc welding氦弧焊H welding mgnetic br高频焊接磁棒hidden rc welding埋弧焊; 潜弧焊high current rc welding大电流弧焊high requency C welding mchine高频交流电焊机high requency dielectric welding高频介电焊 high requency induction welding高频感应焊 high requency welding高频焊接high grde energy welding高能焊high tensile electric welding rod高强焊条high-current plsm rc welding大电流等离子弧焊high-requency induction welding高频感应焊接; 高频焊接high-requency resistnce welding高频接触焊 high-requency resistnce welding (HRW)高频电阻焊high-requency welding高频电焊highspeed welding快速焊接horizontl illet welding横角焊; 水平角焊horizontl position welding水平焊接; 横焊 horizontl welding横焊; 水平焊horizontl-position welding水平位置焊接horizontl-rolledposition welding水平转动焊接; 滚动水平焊hot jet welding热风焊接hot press welding热压焊接hot pressure welding预热压力焊hot welding热焊hot wire welding热丝焊hot(-)gs welding热气焊接hot-gs welding热风焊接; 热空气焊接hot-pressure welding热压焊; 热压焊接 hydrogen-welding氢焊impct spot welding冲击点焊法impregnted-tpe metl-rc welding浸焊条金属弧焊impulse current utomtic butt welding mchine 脉冲电流自动对焊机impulse current sem welding mchine脉冲电流缝焊机impulse current semiutomtic butt welding mchine脉冲电流半自动对焊机impulse electromgnetic utomtic welding mchine电磁脉冲自动焊机impulse plsm welding mchine脉冲等离子焊机impulse welding脉冲焊; 脉冲焊接impulsed spot welding脉冲点焊inclined position welding倾斜焊indirect (spot) welding单面点焊indirect welding单面点焊induction welding感应焊; 感应焊接; 感应熔焊inert gs rc spot welding惰性气体电弧点焊 inert gs rc welding惰性气体电弧焊inert gs spot welding惰性气体保护电弧点焊 inert gs welding惰性气体焊接法inert-gs (inert gs) rc welding惰性气体保护焊inerti welding惯性焊接; 贮能摩擦焊; 储能摩擦焊inertil welding惯性焊接inrred welding红外线焊接intermedite current plsm rc welding中电流等离子弧焊intermittent illet welding断续角焊intermittent point welding断续点焊intermittent welding断续焊Interntionl Institute o welding (IIW)国际焊接学会inverted welding仰焊joint welding搭焊jump welding丁字形焊keyhole-mode welding小孔型等离子弧焊; 穿透型焊接法lp illet welding搭角焊; 搭接角焊lp resistnce welding搭接电阻焊lp sem welding搭接缝焊; 搭接焊lp welding搭焊; 搭接焊lser welding激光焊接lser welding chmber激光焊接室lser welding hed激光焊接头lser welding mchine or orthodontics激光口腔矫形焊接机lser welding system激光焊接系统lser-bem welding mchine激光焊接机lser-welding mchine激光焊接器led welding铅焊lethnd welding左焊法letwrd welding左向焊法lever gun welding hed杠杆式点焊钳light bem welding mchine光束焊机light continuous welding轻连续焊接light guge welding薄板焊接light ry welding光束焊接light welding轻焊接Linde welding林德钢管对焊法line welding直线焊缝焊接liquid metl welding浇注补焊longitudinl resistnce sem welding纵向电阻缝焊longitudinl sem welding纵缝焊接; 纵向缝焊longitudinl welding纵缝焊接; 纵向焊接low crbon steel welding electrode低碳钢电焊条low crbon welding wires低碳焊接线材low idle voltge rc-welding power supply低空载电压的弧焊电源low temperture welding低温焊接low-lloy steel covered rc welding electrode低合金钢焊条low-current plsm rc welding小电流等离子弧焊low-hydrogen welding electrode低氢型电焊条low-temperture welding低温焊接lowest permissible temperture or welding焊接允许的最低温度mchine or mgnetic welding磁力焊接机mchine welding机器焊接mchine welding torch机械焊接吹管mgnetic dischrge welding电磁储能焊; 电磁焊mgnetic lux rc welding磁性焊剂电弧焊mgnetic lux gs shielded rc welding磁性焊剂气体保护电弧焊mgnetic orce welding mchine磁力焊接机mgnetic-orce welding磁力焊接法mnul rc welding手工电弧堆焊mnul electic rc pile up welding手工电弧堆焊mnul electric rc welding手工电弧堆焊mnul electro-slg welding手工电渣焊 mnul gs welding手工气焊mnul metl-rc welding手弧焊mnul TIG welding手工钨极惰性气体保护焊mnul welding手工焊接; 人工焊接mnul welding mchine手工焊机mnully coting welding electrode手涂焊条msh sem welding滚压电阻缝焊msh stitch welding多针缝式焊接msk welding电焊眼罩mtch ssemble welding装架焊接metl rc welding金属电弧焊metl buried welding埋渣焊metl inert gs rc welding (MIG)惰性气体金属电弧焊metl inert-gs rc welding金属极惰性气体保护焊metl inerti gs welding金属焊条惰性气体保护焊; 熔化极惰性气体保护焊metl rectiier welding set整流焊机metl-rc gs-shielded welding气保护金属极电弧焊metl-rc gs-shielded welding (MGSW)金属极气保护焊metl-rc welding金属极电弧焊micro resistnce welding显微电阻焊micro-gp welding微间隙焊接micro-plsm rc welding微束等离子弧焊micro-welding微型焊接; 显微焊接microgp welding微隙间隙焊Miebch high eiciency lsh welding mchine 米巴赫高效闪光对焊机mild steel rc welding electrode低碳钢焊条mild steel welding rod低碳钢焊丝miter welding斜接头焊接mixed gs rc welding混合气体保护电弧焊 molten bth rc welding熔池电弧焊molten-bth rc welding熔池焊motor driven welding mchine电动焊机; 电动机拖动式焊机motor-driven welding mchine电动旋转式焊机motor-genertor welding unit电动直流发电焊接设备multi-hed utomtic rc-welding mchine多头自动电弧焊机multi-hed utomtic welding mchine多头自动焊机multi-opertor welding set多站电焊机 multi-pss (multiple pss) welding多道焊multirc welding多弧焊multihed utomtic rc welding mchine多弧自动电焊机multilyer welding多层焊multiopertor welding genertor多工位焊接发电机multiopertor welding mchine多站电焊机; 多站焊机multiopertor welding set多站焊机multipss welding多道焊接multiple rc welding多弧焊multiple opertor rc welding mchine复式弧焊机multiple projection welding多点凸焊multiple resistnce welding多点电阻焊接; 复式电阻焊multiple spot welding多点点焊multiple spot welding mchine多点点焊机multiple-rc welding plnt多弧焊接机multiple-electrode spot welding mchine 多极点焊机multiple-electrode welding多焊条焊接 multiple-impulse welding多脉冲焊; 多脉冲接触焊multiple-opertor welding-unit多重操作焊接单元multiple-spot welding多点焊multiple-wire multiple-power submerged-rc welding多丝埋弧焊multiple-wire submerged rc welding多丝埋弧焊multiplewire submerged-rc welding多丝埋弧焊nil hed type welding钉头式焊接nrrow gp one side welding窄间隙单面焊 nrrow gp one-side utomtic welding窄间隙单面自动电弧焊nrrow gp welding窄间隙焊接; 狭间隙焊 negtive polrity welding反极性焊接neli-rc welding氦电弧焊nickel bre welding ilter metl镍焊丝nickel covered welding eleetrode镍药皮焊条nickel steel gs welding rod镍钢气焊条 nickel-bse lloy bre welding iller metl 镍基合金焊丝nitrogen-rc welding氮弧焊no-gs welding非气焊non gs shielded rc welding无气体保护电弧焊non shielded rc welding无保护电弧焊 non-pressure welding不加压焊接non-vcuum electron bem welding大气压电子束焊接non-welding chrcter不可焊接性nonpressure thermit welding (NTW)热剂铸焊oblique illet welding斜角焊接缝one hed utomtic rc welding mchine单弧自动电焊机one side welding单面焊one-body welding mchine同体式焊机one-body welding set同体式焊机; 单机体电焊机组one-pss welding单道焊open rc welding明弧焊open butt gs pressure welding开式加压气焊orbit welding环形轨道自动焊接out-o-position welding焊位不当overhed position welding仰焊overhed welding仰焊overly welding堆焊overlying welding堆焊oxy welding乙炔焊接oxycetylene welding氧炔焊oxycetylene welding outit氧乙炔气焊机 oxygen welding氧焊; 氧气焊接oxyhydrogen welding氢氧焊; 氢氧焰焊接pd welding垫块焊接peg welding栓柱焊接penetrtion usion welding深熔焊接percussion welding冲击焊; 冲击焊法; 储能焊; 贮能焊; 锻接percussion welding (PEW)冲击电阻焊接 percussion welding mchine冲击焊机perormnces o test piece or welding焊接试板性能pile-up welding堆焊pincer spot welding hed杠杆式点焊钳 pinpoint welding点焊pipe welding mchine焊管机pipe-welding mchine钢管焊接机plsm rc welding等离子弧焊接plsm rc welding (PW)等离子弧焊plsm rgon rc welding mchine等离子氩弧焊接机plsm MIG welding等离子熔化极气体保护焊。