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焊接方面的1.保护气体shieldinggas2.变形deformation3.波浪变形bucklingdistortion4.补焊repairwelding5.残余应力residual-stress6.层状撕裂LamellarTear7.插销试验ImplantTest8.常规力学性能conventionmechanicsperformance9.超声波探伤ultrasonicinspection10.衬垫焊weldingwithbacking11.船形焊filletweldingintheflatposition12.磁粉探伤magneticparticleinspection13.粗滴过渡globulartransfer14.脆性断裂brittlementfracture15.淬火vt.quenchn.~ing16.错边变形dislocatingdistortion17.搭接lapwelding18.打底焊backingwelding19.单道焊single-passwelding20.单面焊weldingbyoneside21.导电嘴wireguide;contacttube22.等离子弧焊plasmawelding23.低合金钢lowalloysteel24.点焊spotwelding25.电弧动特性dynamiccharacteristic26.电弧焊electricarcwelding27.电弧静特性staticcharacteristic28.电极electrode29.电流current30.电压voltage31.电源powersupply;powersource32.电阻焊resistancewelding33.调修correct34.定位焊tackwelding35.短路过渡shortcircuitingtransfer36.段焊tack37.断续焊intermittentwelding38.堆焊surfacing;buildupwelding39.对接buttwelding40.钝边rootface41.多层焊multi-layerwelding42.多道焊multi-passwelding43.二氧化碳气体保护焊carbon-dioxidearcwelding44.反接reversedpolarity;positiveelectrode45.返修焊rewelding46.飞溅splash47.飞溅spatter48.分段多层焊blocksequencewelding49.分段退焊backstepsequence50.封底焊backwelding;sealingwelding51.缝焊seamwelding52.根部间隙rootgap;rootopening53.固体夹杂solidinclusions54.过热区overheatedzone55.焊道bead56.焊缝seamwelding57.焊缝凹度concavity58.焊缝成形系数formfactor(oftheweld)59.焊缝代号weldingsymbols60.焊缝厚度weldthroatthickness61.焊缝金属weldmetal62.焊缝宽度weldwidth63.焊缝凸度convexity64.焊根rootofweld65.焊后热处理postweldheattreatment66.焊机weldingmachine67.焊剂fluxes68.焊脚尺寸filletweldsize；sizeofafilletweld69.焊接变位机weldingpositioner70.焊接变位机positioner71.焊接材料weldingmaterial72.焊接残余变形weldingresidualdeformation73.焊接翻转机weldingtilter74.焊接工艺weldingtechnology75.焊接工艺参数weldingcondition(weldingparameter)76.焊接工艺评定evaluationabouttechnologyofwelding77.焊接工作台weldingbench78.焊接规范weldingnorm;weldingspecifation79.焊接机器人weldingrobot80.焊接技术weldingtechnique81.焊接夹具fixture82.焊接缺陷crackimcompletepenatration83.焊接热循环weldthermalcycle84.焊接熔池weldingpool85.焊接顺序weldingsequence86.焊接速度weldingspeed87.焊接位置positionofwelding88.焊接温度场weldingtemperaturefield89.焊接性weldability90.焊接性weldability91.焊接应力weldingstress92.焊瘤overlap93.焊枪weldinggun94.焊丝weldingwire95.焊条weldingrod;electrode96.焊趾toeofweld97.横焊horizontalpositionwelding98.横向收缩变形transverseshringkagedistortion99.后热postheat100.弧长lengthofarc101.弧坑裂纹cratercrack102.划线criibing103.混合比mixingratio104.基本尺寸basicdimensions105.激光焊laserbeamwelding106.夹紧力clampingforce107.间隙gap108.减压器pressureregulator109.交流alternatingcurrent110.角变形angulardistortion111.角接filletwelding112.接头joint113.近缝区NearWeldZone114.开焊接坡口bevelling115.快速割嘴nozzleforhigh-flamecutting116.扩散焊diffusionwelding117.冷裂纹ColdCracking118.立焊verticalpositionwelding119.连续焊continuouswelding120.流量therateofflow121.流量计flowmetre122.螺旋变形twistingdistortion123.埋弧焊submergedarcwelding124.脉冲氩弧焊plusedargonarcwelding125.密封性检验leaktest126.摩擦焊frictionwelding127.母材basicmaterial128.内应力internalstress129.耐压检验pressuretest130.挠曲变形bendingdistortion131.扭曲变形distormation132.喷射过渡spraytransfer133.喷嘴nozzle134.疲劳性能fatigueproperty135.平焊flatpositionwelding136.坡口groove137.坡口角度grooveangle138.气孔gascavity139.气密性检验airtighttest140.气体保护电弧焊gasshieldingarcwelding141.钎焊brazing;soldering142.切割cut143.氢致裂纹HgdrogeninducedCrack144.清根backchipping145.缺陷imperfection146.缺陷分级classificationforimperfection147.热烈纹heatcrack148.热烈纹HotCracking149.热应力thermalstress150.热影响区HeatAffectedZone金属切削metalcutting机床machinetool金属工艺学technologyofmetals刀具cutter摩擦friction联结link传动drive/transmission轴shaft弹性elasticity频率特性frequencycharacteristic误差error响应response定位allocation机床夹具jig动力学dynamic运动学kinematic静力学static分析力学analysemechanics拉伸pulling压缩hitting剪切shear扭转twist弯曲应力bendingstress强度intensity三相交流电three-phaseAC磁路magneticcircles变压器transformer异步电动机asynchronousmotor几何形状geometrical精度precision正弦形的sinusoid交流电路ACcircuit机械加工余量machiningallowance变形力deformingforce变形deformation应力stress硬度rigidity热处理heattreatment退火anneal正火normalizing脱碳decarburization渗碳carburization电路circuit半导体元件semiconductorelement反馈feedback发生器generator直流电源DCelectricalsource门电路gatecircuit逻辑代数logicalgebra外圆磨削externalgrinding内圆磨削internalgrinding平面磨削planegrinding变速箱gearbox离合器clutch绞孔fraising绞刀reamer螺纹加工threadprocessing螺钉screw铣削mill铣刀millingcutter功率power工件workpiece齿轮加工gearmechining齿轮gear主运动mainmovement主运动方向directionofmainmovement进给方向directionoffeed进给运动feedmovement合成进给运动resultantmovementoffeed合成切削运动resultantmovementofcutting合成切削运动方向directionofresultantmovementofcutting切削深度cuttingdepth前刀面rakeface刀尖noseoftool前角rakeangle后角clearanceangle龙门刨削planing主轴spindle主轴箱headstock卡盘chuck(来源：英语麦当劳－英语杂志EnglishCN.com)加工中心machiningcenter车刀lathetool车床lathe钻削镗削bore车削turning磨床grinder基准benchmark钳工locksmith锻forge压模stamping焊weld拉床broachingmachine拉孔broaching装配assembling铸造found流体动力学fluiddynamics流体力学fluidmechanics加工machining液压hydraulicpressure切线tangent机电一体化mechanotronicsmechanical-electricalintegration气压airpressurepneumaticpressure稳定性stability介质medium液压驱动泵fluidclutch液压泵hydraulicpump阀门valve失效invalidation强度intensity载荷load应力stress安全系数saftyfactor可靠性reliability螺纹thread螺旋helix键spline销pin滚动轴承rollingbearing滑动轴承slidingbearing弹簧spring制动器arresterbrake十字结联轴节crosshead联轴器coupling链chain(来源：英语