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千焊solderingandbrazing工业炉砌体brickworkofindustrialfurnace工业炉排烟系统fumedischangesystemforindustrialfurnace工业炉预热器preheaterforindustrialfurnace工业炉燃烧装置combustiondeviceforindustrialfurnace井式炉verticalpitfurnace少无切削加工chiplessforming手工电弧焊shieldedmetalarcwelding水下切割underwatercutting水下焊underwaterwelding水压机hydraulicforgingpress火焰淬火flamehardening可控气氛controlledatmosphere可锻铸铁malleablecastiron台车式炉car-bottomtypefurnace平锻机horizontalforgingandupsettingmachine正火normalizing再生砂reclaimedsand回火tempering成形轧制formingrolling自由锻opendieforging低压铸造low-pressurecasting冷压焊coldpressurewelding冷鐓coldupsetting形变热处理thermomechanicaltreatment冲天炉cupola拉深deepdrawing拋丸机shotblastingmachine泥型铸造claymoldcasting芯砂coresand芯盒corebox表面合金化surfacealloying金属型铸造permanentmoldcasting金属清理metalcleaning金属喷涂metalspraying金属热处理加热方法heatingmethodformetalheattreatment金属热处理质量控制qualitycontrolformetalheattreatment冒口riser型砂moldingsand型砂黏结剂moldingsandbinder室式炉chamberfurnace砂型乾燥炉molddringoven砂型铸造sandmoldcasting负压铸造V-process埋弧焊submergedarcwelding径向锻造radialforging时效处理aging气焊gaswelding气割gascutting气体保护电弧焊gasshieldedarcwelding真空热处理vacuumheattreatment真空炉vacuumfurnace退火annealing高能率成形highenergy-rateforming高速锤锻造highenergy-rateforging高频焊high-frequencywelding堆焊surfacing旋压spining旋转电弧焊rotatingarcwelding混砂机sandmixer淬冷介质quenchingmedia焊接安全与卫生healthandsafetyinwelding焊接性weldability焊接设备weldingequipment焊接结构weldedstructure焊接质量weldingquality精密压铸accuratediecasting粉末成形powderforming压延成形calendaringmolding粉末锻造powdermetalforging冷式压铸coldchamberdiecasting精密锻造precisionforging冷锻coldforging冲锻pressforging粉末压出成形compactingmolding摇动锻造rockingdieforging复合成形compoundmolding回转锻造rotaryforging压缩成形compressionmolding离心成形rotationalmolding浸渍成形dipmold橡胶成形rubbermolding注入成形encapsulationmolding砂模铸造sandmoldcasting挤出成形extrusionmolding壳模铸造shellcasting发泡成形foamforming烧结锻造sinterforging轧锻forgingroll六面锻造sixsidesforging重力铸造gravitycasting凝塑成形slushmolding中空(吹出)成形hollow(blow)molding高压铸造squeezecasting热室压铸hotchamberdiecasting挤锻swaging热锻hotforging转送成形transfermolding射出成形injectionmolding温锻warmforging精密铸造investmentcasting对模成形法matcheddiemethod被覆淋膜成形laminatingmethod低压铸造lowpressurecasting脱蜡铸造lostwaxcasting对模热成形模matchedmouldthermalforming螺纹牙型threadtoothprofile三角形螺纹triangularthread矩形螺纹squarethread梯形螺纹trapezoidal(acme)thread锯齿形螺纹buttressthread外(阳)螺纹external(male)thread内(阴)螺纹internal(female)thread倒角chamfer球头roundheads平头flatheads螺尾threadrunout退刀(越程)槽undercut车外螺纹externalthreadlathing车内螺纹internalthreadlathing套外螺纹coveringexternalthread攻内螺纹tapping钻孔drilling铰孔reaming通孔throughhole盲孔blindhole螺纹盲孔blindthreadedhole麻花钻twistdrill钻头角pointangle螺纹终止线threadendline公称直径nominaldiameter螺纹大径majordiameter螺纹小径minordiameter螺纹中径pitch(effective)diameter牙底root牙顶crest螺距pitch导程lead旋向revolvingdirection螺纹角threadangle右旋螺纹righthand-thread左旋螺纹lefthand-thread顺时针方向clockwise逆时针方向anti-clockwise线数numberofstarts单线螺纹single-startthread双线螺纹double-startthread多线螺纹multiplethread标准螺纹standardscrew非标准螺纹nonstandardscrew特殊螺纹specialthread粗牙普通螺纹coarsepitchthread细牙普通螺纹finepitchthread螺纹规格screwsize普通(公制)螺纹general(metric)thread管螺纹pipethread圆柱内管螺纹parallelinternalpipethread圆锥内管螺纹taperinternalpipethread圆柱外管螺纹parallelexternalpipethread圆锥外管螺纹taperexternalpipethread小螺纹minithread传动螺纹transmissionthread558非密封管螺纹558non-sealingpipethread558密封管螺纹558sealingpipethread608密封管螺纹608sealingpipethread米制锥螺纹metrictaperthread自攻螺钉螺纹self-drillingscrewthread木螺钉螺纹woodennailthread气瓶专用螺纹threadforgastanke螺纹紧固件screwfasteners螺纹旋合长度lengthofthreadengagement中旋合长度threadengagementgroup-normal螺栓bolt六角头螺栓hexagonheadbolt双头螺柱stud有效长度effectivelength旋入(机件)端metalend露出端(旋螺母端)nutend螺栓联接boltjoint螺柱联接studjoint螺钉联接screwjoint螺钉screw紧定螺钉setscrew开槽球头螺钉slottedroundheadscrew开槽圆柱头螺钉slottedcheeseheadscrew开槽盘头螺钉slottedpanheadscrew开槽沉头螺钉slottedcountersunkscrew十字槽沉头螺钉philipscountersunkscrew内圆柱头六角螺钉socketcapscrew开槽锥端紧定螺钉slottedconepointedsetscrew开槽平端紧定螺slottedflatpointsetscrew开槽长圆柱端紧定螺钉slotteddogpointsetscrew螺母nut六角螺母hexnut六角薄螺母hexagonthinnut内六角圆螺母castlenut六角开槽螺母hexslottednutI型六角螺母A级和B级gradeAandgradeBoftypeonehexagonnut垫圈（片）washerorspacer平垫圈brightwasher平垫圈倒角型chamferbrightwasher小垫圈smallwasher大垫圈bigwasher特大垫圈verybigwasher-grade弹簧垫圈spring(lock)washer标准型弹簧垫圈standardspringwasher轻型弹簧垫圈lighttypespringwasher重型弹簧垫圈heavytypespringwasher外舌止动垫圈tabwasher齿轮gear轮毂hub轮辐spoke标准齿轮standardgear渐开线齿轮involutegear直齿圆柱齿轮spurgear斜齿轮helicalgear锥(伞)齿轮bevelgear人字齿轮herringbonewheel蜗轮wormwheel蜗杆worm相交轴intersectingshaft主动(小齿)轮pinion从动(大齿)轮followergear齿顶圆addendumcircle齿根圆dedendumcircle节圆（分度圆）直径pitchcirclediameter节点pitchpoint齿顶高addendum齿根高dedendum齿高totaldepth齿厚tooththickness槽宽widthofspace齿距circularpitch齿宽toothwidth齿数numberofteeth模数module压力角pressureangle销pin圆柱销parallel(dowel)pin圆锥销taperpin开口(尾)销splitcotterpin销联接pinjoint键key普通平键parallelkey圆头普通平键roundendparallelkey方头普通平键squareparallelkey单圆头普通平键singleroundparallelkey半圆键woodruffkey钩头楔键gibhead（taper）key花键spline键槽keyway(slot)键联结keyjoint弹簧spring簧丝直(线)径wirediameterofspring弹簧外径externaldiameter弹簧内径internaldiameter弹簧中径effectivediameter弹簧节距pitch支承圈数numberofendcoils有效圈数numberofactivecoils总圈数numberoftotalcoils自由高度freeheight弹簧丝展开长度stretchedlengthofwire螺旋压缩弹簧helicalcompre