機械設(shè)計名詞術(shù)語中英文對照表匯編（doc 26頁）.doc

1、機械設(shè)計名詞術(shù)語中英文對照表阿基米德蝸桿Archimedes worm安全系數(shù)safety factor; factor of safety安全載荷safe load凹面、凹度concavity扳手wrench板簧flat leaf spring半圓鍵woodruff key變形deformation擺桿oscillating bar擺動從動件oscillating follower擺動從動件凸輪機構(gòu)cam with oscillating follower擺動導(dǎo)桿機構(gòu)oscillating guide-bar mechanism擺線齒輪cycloidal gear擺線齒形cycloidal

2、tooth profile擺線運動規(guī)律cycloidal motion擺線針輪cycloidal-pin wheel包角angle of contact保持架cage背對背安裝back-to-back arrangement背錐back cone；normal cone背錐角back angle背錐距back cone distance比例尺scale比熱容specific heat capacity閉式鏈closed kinematic chain閉鏈機構(gòu)closed chain mechanism臂部arm變頻器frequency converters變頻調(diào)速frequency contr

3、ol of motor speed變速speed change變速齒輪change gear change wheel變位齒輪modified gear變位系數(shù)modification coefficient標準齒輪standard gear標準直齒輪standard spur gear表面質(zhì)量系數(shù)superficial mass factor表面?zhèn)鳠嵯禂?shù)surface coefficient of heat transfer表面粗糙度surface roughness并聯(lián)式組合combination in parallel并聯(lián)機構(gòu)parallel mechanism并聯(lián)組合機構(gòu)paralle

4、l combined mechanism并行工程concurrent engineering并行設(shè)計concurred design, CD不平衡相位phase angle of unbalance不平衡imbalance (or unbalance)不平衡量amount of unbalance不完全齒輪機構(gòu)intermittent gearing波發(fā)生器wave generator波數(shù)number of waves補償compensation參數(shù)化設(shè)計parameterization design, PD殘余應(yīng)力residual stress操縱及控制裝置operation control

5、 device槽輪Geneva wheel槽輪機構(gòu)Geneva mechanism；Maltese cross槽數(shù)Geneva numerate槽凸輪groove cam側(cè)隙backlash差動輪系differential gear train差動螺旋機構(gòu)differential screw mechanism差速器differential常用機構(gòu)conventional mechanism; mechanism in common use車床lathe承載量系數(shù)bearing capacity factor承載能力bearing capacity成對安裝paired mounting尺寸系列

6、dimension series齒槽tooth space齒槽寬spacewidth齒側(cè)間隙backlash齒頂高addendum齒頂圓addendum circle齒根高dedendum齒根圓dedendum circle齒厚tooth thickness齒距circular pitch齒寬face width齒廓tooth profile齒廓曲線tooth curve齒輪gear齒輪變速箱speed-changing gear boxes齒輪齒條機構(gòu)pinion and rack齒輪插刀pinion cutter; pinion-shaped shaper cutter齒輪滾刀hob ,h

7、obbing cutter齒輪機構(gòu)gear齒輪輪坯blank齒輪傳動系pinion unit齒輪聯(lián)軸器gear coupling齒條傳動rack gear齒數(shù)tooth number齒數(shù)比gear ratio齒條rack齒條插刀rack cutter; rack-shaped shaper cutter齒形鏈、無聲鏈silent chain齒形系數(shù)form factor齒式棘輪機構(gòu)tooth ratchet mechanism插齒機gear shaper重合點coincident points重合度contact ratio沖床punch傳動比transmission ratio, speed

8、 ratio傳動裝置gearing; transmission gear傳動系統(tǒng)driven system傳動角transmission angle傳動軸transmission shaft串聯(lián)式組合combination in series串聯(lián)式組合機構(gòu)series combined mechanism串級調(diào)速cascade speed control創(chuàng)新innovation creation創(chuàng)新設(shè)計creation design垂直載荷、法向載荷normal load唇形橡膠密封lip rubber seal磁流體軸承magnetic fluid bearing從動帶輪driven pul

9、ley從動件driven link, follower從動件平底寬度width of flat-face從動件停歇follower dwell從動件運動規(guī)律follower motion從動輪driven gear粗線bold line粗牙螺紋coarse thread大齒輪gear wheel打包機packer打滑slipping帶傳動belt driving帶輪belt pulley帶式制動器band brake單列軸承single row bearing單向推力軸承single-direction thrust bearing單萬向聯(lián)軸節(jié)single universal joint單位矢

10、量unit vector當量齒輪equivalent spur gear; virtual gear當量齒數(shù)equivalent teeth number; virtual number of teeth當量摩擦系數(shù)equivalent coefficient of friction當量載荷equivalent load刀具cutter導(dǎo)數(shù)derivative倒角chamfer導(dǎo)熱性conduction of heat導(dǎo)程lead導(dǎo)程角lead angle等加等減速運動規(guī)律parabolic motion; constant acceleration and deceleration moti

11、on等速運動規(guī)律uniform motion; constant velocity motion等徑凸輪conjugate yoke radial cam等寬凸輪constant-breadth cam等效構(gòu)件equivalent link等效力equivalent force等效力矩equivalent moment of force等效量equivalent等效質(zhì)量equivalent mass等效轉(zhuǎn)動慣量equivalent moment of inertia等效動力學(xué)模型dynamically equivalent model底座chassis低副lower pair點劃線chain

12、dotted line（疲勞）點蝕pitting墊圈gasket墊片密封gasket seal碟形彈簧belleville spring頂隙bottom clearance定軸輪系ordinary gear train; gear train with fixed axes動力學(xué)dynamics動密封kinematical seal動能dynamic energy動力粘度dynamic viscosity動力潤滑dynamic lubrication動平衡dynamic balance動平衡機dynamic balancing machine動態(tài)特性dynamic characteristic

13、s動態(tài)分析設(shè)計dynamic analysis design動壓力dynamic reaction動載荷dynamic load端面transverse plane端面參數(shù)transverse parameters端面齒距transverse circular pitch端面齒廓transverse tooth profile端面重合度transverse contact ratio端面模數(shù)transverse module端面壓力角transverse pressure angle鍛造forge對稱循環(huán)應(yīng)力symmetry circulating stress對心滾子從動件radial (o

14、r in-line ) roller follower對心直動從動件radial (or in-line ) translating follower對心移動從動件radial reciprocating follower對心曲柄滑塊機構(gòu)in-line slider-crank (or crank-slider) mechanism多列軸承multi-row bearing多楔帶poly V-belt多項式運動規(guī)律polynomial motion多質(zhì)量轉(zhuǎn)子rotor with several masses惰輪idle gear額定壽命rating life額定載荷load ratingII級

15、桿組dyad發(fā)生線generating line發(fā)生面generating plane法面normal plane法面參數(shù)normal parameters法面齒距normal circular pitch法面模數(shù)normal module法面壓力角normal pressure angle法向齒距normal pitch法向齒廓normal tooth profile法向直廓蝸桿straight sided normal worm法向力normal force反饋式組合feedback combining反向運動學(xué)inverse ( or backward) kinematics反轉(zhuǎn)法kin

16、ematic inversion反正切Arctan范成法generating cutting仿形法form cutting方案設(shè)計、概念設(shè)計concept design, CD防振裝置shockproof device飛輪flywheel飛輪矩moment of flywheel非標準齒輪nonstandard gear非接觸式密封non-contact seal非周期性速度波動aperiodic speed fluctuation非圓齒輪non-circular gear粉末合金powder metallurgy分度線reference line; standard pitch line分度

17、圓reference circle; standard (cutting) pitch circle分度圓柱導(dǎo)程角lead angle at reference cylinder分度圓柱螺旋角helix angle at reference cylinder分母denominator分子numerator分度圓錐reference cone; standard pitch cone分析法analytical method封閉差動輪系planetary differential復(fù)合鉸鏈compound hinge復(fù)合式組合compound combining復(fù)合輪系compound (or co

18、mbined) gear train復(fù)合平帶compound flat belt復(fù)合應(yīng)力combined stress復(fù)式螺旋機構(gòu)Compound screw mechanism復(fù)雜機構(gòu)complex mechanism桿組Assur group干涉interference剛度系數(shù)stiffness coefficient剛輪rigid circular spline鋼絲軟軸wire soft shaft剛體導(dǎo)引機構(gòu)body guidance mechanism剛性沖擊rigid impulse (shock)剛性轉(zhuǎn)子rigid rotor剛性軸承rigid bearing剛性聯(lián)軸器rigid

19、 coupling高度系列height series高速帶high speed belt高副higher pair格拉曉夫定理Grashoffs law根切undercutting公稱直徑nominal diameter高度系列height series功 work工況系數(shù)application factor工藝設(shè)計technological design工作循環(huán)圖working cycle diagram工作機構(gòu)operation mechanism工作載荷external loads工作空間working space工作應(yīng)力working stress工作阻力effective resis

20、tance工作阻力矩effective resistance moment公法線common normal line公共約束general constraint公制齒輪metric gears功率power功能分析設(shè)計function analyses design共軛齒廓conjugate profiles共軛凸輪conjugate cam構(gòu)件link鼓風機blower固定構(gòu)件fixed link; frame固體潤滑劑solid lubricant關(guān)節(jié)型操作器jointed manipulator慣性力inertia force慣性力矩moment of inertia ,shaking

21、moment慣性力平衡balance of shaking force慣性力完全平衡full balance of shaking force慣性力部分平衡partial balance of shaking force慣性主矩resultant moment of inertia慣性主失resultant vector of inertia冠輪crown gear廣義機構(gòu)generation mechanism廣義坐標generalized coordinate軌跡生成path generation軌跡發(fā)生器path generator滾刀hob滾道raceway滾動體rolling ele

22、ment滾動軸承rolling bearing滾動軸承代號rolling bearing identification code滾針needle roller滾針軸承needle roller bearing滾子roller滾子軸承roller bearing滾子半徑radius of roller滾子從動件roller follower滾子鏈roller chain滾子鏈聯(lián)軸器double roller chain coupling滾珠絲桿ball screw滾柱式單向超越離合器roller clutch過度切割undercutting函數(shù)發(fā)生器function generator函數(shù)生成f

23、unction generation含油軸承oil bearing耗油量oil consumption耗油量系數(shù)oil consumption factor赫茲公式H. Hertz equation合成彎矩resultant bending moment合力resultant force合力矩resultant moment of force黑箱black box橫坐標abscissa互換性齒輪interchangeable gears花鍵spline滑鍵、導(dǎo)鍵feather key滑動軸承sliding bearing滑動率sliding ratio滑塊slider環(huán)面蝸桿toroid he

24、licoids worm環(huán)形彈簧annular spring緩沖裝置shocks; shock-absorber灰鑄鐵grey cast iron回程return回轉(zhuǎn)體平衡balance of rotors混合輪系compound gear train積分integrate機電一體化系統(tǒng)設(shè)計mechanical-electrical integration system design機構(gòu)mechanism機構(gòu)分析analysis of mechanism機構(gòu)平衡balance of mechanism機構(gòu)學(xué)mechanism機構(gòu)運動設(shè)計kinematic design of mechanism

25、機構(gòu)運動簡圖kinematic sketch of mechanism機構(gòu)綜合synthesis of mechanism機構(gòu)組成constitution of mechanism機架frame, fixed link機架變換kinematic inversion機器machine機器人robot機器人操作器manipulator機器人學(xué)robotics技術(shù)過程technique process技術(shù)經(jīng)濟評價technical and economic evaluation技術(shù)系統(tǒng)technique system機械machinery機械創(chuàng)新設(shè)計mechanical creation desig

26、n, MCD機械系統(tǒng)設(shè)計mechanical system design, MSD機械動力分析dynamic analysis of machinery機械動力設(shè)計dynamic design of machinery機械動力學(xué)dynamics of machinery機械的現(xiàn)代設(shè)計modern machine design機械系統(tǒng)mechanical system機械利益mechanical advantage機械平衡balance of machinery機械手manipulator機械設(shè)計machine design; mechanical design機械特性mechanical be

27、havior機械調(diào)速mechanical speed governors機械效率mechanical efficiency機械原理theory of machines and mechanisms機械運轉(zhuǎn)不均勻系數(shù)coefficient of speed fluctuation機械無級變速mechanical stepless speed changes基礎(chǔ)機構(gòu)fundamental mechanism基本額定壽命basic rating life基于實例設(shè)計case-based design,CBD基圓base circle基圓半徑radius of base circle基圓齒距base

28、pitch基圓壓力角pressure angle of base circle基圓柱base cylinder基圓錐base cone急回機構(gòu)quick-return mechanism急回特性quick-return characteristics急回系數(shù)advance-to return-time ratio急回運動quick-return motion棘輪ratchet棘輪機構(gòu)ratchet mechanism棘爪pawl極限位置extreme (or limiting) position極位夾角crank angle between extreme (or limiting) posi

29、tions計算機輔助設(shè)計computer aided design, CAD計算機輔助制造computer aided manufacturing, CAM計算機集成制造系統(tǒng)computer integrated manufacturing system, CIMS計算力矩factored moment; calculation moment計算彎矩calculated bending moment加權(quán)系數(shù)weighting efficient加速度acceleration加速度分析acceleration analysis加速度曲線acceleration diagram尖點pointing

30、; cusp尖底從動件knife-edge follower間隙backlash間歇運動機構(gòu)intermittent motion mechanism減速比reduction ratio減速齒輪、減速裝置reduction gear減速器speed reducer減摩性anti-friction quality漸開螺旋面involute helicoid漸開線involute漸開線齒廓involute profile漸開線齒輪involute gear漸開線發(fā)生線generating line of involute漸開線方程involute equation漸開線函數(shù)involute fun

31、ction漸開線蝸桿involute worm漸開線壓力角pressure angle of involute漸開線花鍵involute spline簡諧運動simple harmonic motion鍵 key鍵槽keyway交變應(yīng)力repeated stress交變載荷repeated fluctuating load交叉帶傳動cross-belt drive交錯軸斜齒輪crossed helical gears膠合scoring角加速度angular acceleration角速度angular velocity角速比angular velocity ratio角接觸球軸承angular

32、 contact ball bearing角接觸推力軸承angular contact thrust bearing角接觸向心軸承angular contact radial bearing角接觸軸承angular contact bearing鉸鏈、樞紐hinge校正平面correcting plane接觸應(yīng)力contact stress接觸式密封contact seal階梯軸multi-diameter shaft結(jié)構(gòu)structure結(jié)構(gòu)設(shè)計structural design截面section節(jié)點pitch point節(jié)距circular pitch; pitch of teeth節(jié)線p

33、itch line節(jié)圓pitch circle節(jié)圓齒厚thickness on pitch circle節(jié)圓直徑pitch diameter節(jié)圓錐pitch cone節(jié)圓錐角pitch cone angle解析設(shè)計analytical design緊邊tight-side緊固件fastener徑節(jié)diametral pitch徑向radial direction徑向當量動載荷dynamic equivalent radial load徑向當量靜載荷static equivalent radial load徑向基本額定動載荷basic dynamic radial load rating徑向基本

34、額定靜載荷basic static radial load tating徑向接觸軸承radial contact bearing徑向平面radial plane徑向游隙radial internal clearance徑向載荷radial load徑向載荷系數(shù)radial load factor徑向間隙clearance靜力static force靜平衡static balance靜載荷static load靜密封static seal局部自由度passive degree of freedom矩陣matrix矩形螺紋square threaded form鋸齒形螺紋buttress thre

35、ad form矩形牙嵌式離合器square-jaw positive-contact clutch絕對尺寸系數(shù)absolute dimensional factor絕對運動absolute motion絕對速度absolute velocity均衡裝置load balancing mechanism抗壓強度compression strength開口傳動open-belt drive開式鏈open kinematic chain開鏈機構(gòu)open chain mechanism可靠度degree of reliability可靠性reliability可靠性設(shè)計reliability desig

36、n, RD空氣彈簧air spring空間機構(gòu)spatial mechanism空間連桿機構(gòu)spatial linkage空間凸輪機構(gòu)spatial cam空間運動副spatial kinematic pair空間運動鏈spatial kinematic chain空轉(zhuǎn)idle寬度系列width series框圖block diagram雷諾方程Reynoldss equation離心力centrifugal force離心應(yīng)力centrifugal stress離合器clutch離心密封centrifugal seal理論廓線pitch curve理論嚙合線theoretical line

37、of action隸屬度membership力 force力多邊形force polygon力封閉型凸輪機構(gòu)force-drive (or force-closed) cam mechanism力矩moment力平衡equilibrium力偶couple力偶矩moment of couple連桿connecting rod, coupler連桿機構(gòu)linkage連桿曲線coupler-curve連心線line of centers鏈 chain鏈傳動裝置chain gearing鏈輪sprocket sprocket-wheel sprocket gear chain wheel聯(lián)組V帶tig

38、ht-up V belt聯(lián)軸器coupling shaft coupling兩維凸輪two-dimensional cam臨界轉(zhuǎn)速critical speed六桿機構(gòu)six-bar linkage龍門刨床double Haas planer輪坯blank輪系gear train螺桿screw螺距thread pitch螺母screw nut螺旋錐齒輪helical bevel gear螺釘screws螺栓bolts螺紋導(dǎo)程lead螺紋效率screw efficiency螺旋傳動power screw螺旋密封spiral seal螺紋thread (of a screw)螺旋副helical p

39、air螺旋機構(gòu)screw mechanism螺旋角helix angle螺旋線helix ,helical line綠色設(shè)計green design design for environment馬耳他機構(gòu)Geneva wheel Geneva gear馬耳他十字Maltese cross脈動無級變速pulsating stepless speed changes脈動循環(huán)應(yīng)力fluctuating circulating stress脈動載荷fluctuating load鉚釘rivet迷宮密封labyrinth seal密封seal密封帶seal belt密封膠seal gum密封元件pott

40、ed component密封裝置sealing arrangement面對面安裝face-to-face arrangement面向產(chǎn)品生命周期設(shè)計design for products life cycle, DPLC名義應(yīng)力、公稱應(yīng)力nominal stress模塊化設(shè)計modular design, MD模塊式傳動系統(tǒng)modular system模幅箱morphology box模糊集fuzzy set模糊評價fuzzy evaluation模數(shù)module摩擦friction摩擦角friction angle摩擦力friction force摩擦學(xué)設(shè)計tribology design,

41、 TD摩擦阻力frictional resistance摩擦力矩friction moment摩擦系數(shù)coefficient of friction摩擦圓friction circle磨損abrasion wear; scratching末端執(zhí)行器end-effector目標函數(shù)objective function耐腐蝕性corrosion resistance耐磨性wear resistance撓性機構(gòu)mechanism with flexible elements撓性轉(zhuǎn)子flexible rotor內(nèi)齒輪internal gear內(nèi)齒圈ring gear內(nèi)力internal force內(nèi)圈

42、inner ring能量energy能量指示圖viscosity逆時針counterclockwise (or anticlockwise)嚙出engaging-out嚙合engagement, mesh, gearing嚙合點contact points嚙合角working pressure angle嚙合線line of action嚙合線長度length of line of action嚙入engaging-in牛頭刨床shaper凝固點freezing point; solidifying point扭轉(zhuǎn)應(yīng)力torsion stress扭矩moment of torque扭簧heli

43、cal torsion spring諾模圖NomogramO形密封圈密封O ring seal盤形凸輪disk cam盤形轉(zhuǎn)子disk-like rotor拋物線運動parabolic motion疲勞極限fatigue limit疲勞強度fatigue strength偏置式offset偏 (心)距offset distance偏心率eccentricity ratio偏心質(zhì)量eccentric mass偏距圓offset circle偏心盤eccentric偏置滾子從動件offset roller follower偏置尖底從動件offset knife-edge follower偏置曲柄滑

44、塊機構(gòu)offset slider-crank mechanism拼接matching評價與決策evaluation and decision頻率frequency平帶flat belt平帶傳動flat belt driving平底從動件flat-face follower平底寬度face width平分線bisector平均應(yīng)力average stress平均中徑mean screw diameter平均速度average velocity平衡balance平衡機balancing machine平衡品質(zhì)balancing quality平衡平面correcting plane平衡質(zhì)量bala

45、ncing mass平衡重counterweight平衡轉(zhuǎn)速balancing speed平面副planar pair, flat pair平面機構(gòu)planar mechanism平面運動副planar kinematic pair平面連桿機構(gòu)planar linkage平面凸輪planar cam平面凸輪機構(gòu)planar cam mechanism平面軸斜齒輪parallel helical gears普通平鍵parallel key其他常用機構(gòu)other mechanism in common use起動階段starting period啟動力矩starting torque氣動機構(gòu)pne

46、umatic mechanism奇異位置singular position起始嚙合點initial contact , beginning of contact氣體軸承g(shù)as bearing千斤頂jack嵌入鍵sunk key強迫振動forced vibration切齒深度depth of cut曲柄crank曲柄存在條件Grashoffs law曲柄導(dǎo)桿機構(gòu)crank shaper (guide-bar) mechanism曲柄滑塊機構(gòu)slider-crank (or crank-slider) mechanism曲柄搖桿機構(gòu)crank-rocker mechanism曲齒錐齒輪spiral

47、 bevel gear曲率curvature曲率半徑radius of curvature曲面從動件curved-shoe follower曲線拼接curve matching曲線運動curvilinear motion曲軸crank shaft驅(qū)動力driving force驅(qū)動力矩driving moment (torque)全齒高whole depth權(quán)重集weight sets球 ball球面滾子convex roller球軸承ball bearing球面副spheric pair球面漸開線spherical involute球面運動spherical motion球銷副sphere-

48、pin pair球坐標操作器polar coordinate manipulator燃點spontaneous ignition熱平衡heat balance; thermal equilibrium人字齒輪herringbone gear冗余自由度redundant degree of freedom柔輪flexspline柔性沖擊flexible impulse; soft shock柔性制造系統(tǒng)flexible manufacturing system; FMS柔性自動化flexible automation潤滑油膜lubricant film潤滑裝置lubrication device

49、潤滑lubrication潤滑劑lubricant三角形花鍵serration spline三角形螺紋V thread screw三維凸輪three-dimensional cam三心定理Kennedys theorem砂輪越程槽grinding wheel groove砂漏hour-glass少齒差行星傳動planetary drive with small teeth difference設(shè)計方法學(xué)design methodology設(shè)計變量design variable設(shè)計約束design constraints深溝球軸承deep groove ball bearing生產(chǎn)阻力produ

50、ctive resistance升程rise升距l(xiāng)ift實際廓線cam profile十字滑塊聯(lián)軸器double slider coupling; Oldhams coupling矢量vector輸出功output work輸出構(gòu)件output link輸出機構(gòu)output mechanism輸出力矩output torque輸出軸output shaft輸入構(gòu)件input link數(shù)學(xué)模型mathematic model實際嚙合線actual line of action雙滑塊機構(gòu)double-slider mechanism, ellipsograph雙曲柄機構(gòu)double crank m

51、echanism雙曲面齒輪hyperboloid gear雙頭螺柱studs雙萬向聯(lián)軸節(jié)constant-velocity (or double) universal joint雙搖桿機構(gòu)double rocker mechanism雙轉(zhuǎn)塊機構(gòu)Oldham coupling雙列軸承double row bearing雙向推力軸承double-direction thrust bearing松邊slack-side順時針clockwise瞬心instantaneous center死點dead point四桿機構(gòu)four-bar linkage速度velocity速度不均勻(波動)系數(shù)coeff

52、icient of speed fluctuation速度波動speed fluctuation速度曲線velocity diagram速度瞬心instantaneous center of velocity塔輪step pulley踏板pedal臺鉗、虎鉗vice太陽輪sun gear彈性滑動elasticity sliding motion彈性聯(lián)軸器elastic coupling flexible coupling彈性套柱銷聯(lián)軸器rubber-cushioned sleeve bearing coupling套筒sleeve梯形螺紋acme thread form特殊運動鏈special

53、 kinematic chain特性characteristics替代機構(gòu)equivalent mechanism調(diào)節(jié)modulation, regulation調(diào)心滾子軸承self-aligning roller bearing調(diào)心球軸承self-aligning ball bearing調(diào)心軸承self-aligning bearing調(diào)速speed governing調(diào)速電動機adjustable speed motors調(diào)速系統(tǒng)speed control system調(diào)壓調(diào)速variable voltage control調(diào)速器regulator, governor鐵磁流體密封ferr

54、ofluid seal停車階段stopping phase停歇dwell同步帶synchronous belt同步帶傳動synchronous belt drive凸的，凸面體convex凸輪cam凸輪倒置機構(gòu)inverse cam mechanism凸輪機構(gòu)cam , cam mechanism凸輪廓線cam profile凸輪廓線繪制layout of cam profile凸輪理論廓線pitch curve凸緣聯(lián)軸器flange coupling圖冊、圖譜atlas圖解法graphical method推程rise推力球軸承thrust ball bearing推力軸承thrust bearing退刀槽tool withdrawal groove退火anneal陀螺儀gyroscopeV帶V belt外力external force外圈outer ring外形尺寸boundary dimension萬向聯(lián)軸器Hooks coupling universal coupling外齒輪external gear彎曲應(yīng)力beading stress彎矩bending moment腕部wrist往復(fù)移動reciprocating motion往復(fù)式密封reciprocating s