柴油机专用名词英语

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1、1曲轴箱Crankcase(bed plate)2机体(气缸体)cylinder-block3油底壳 oil pan4曲轴crankshaft5飞轮壳flywheel housing6活塞环piston ring7油环oil ring8气环gas ring9螺旋弹簧油环spiral spring oil ring10连杆螺栓connecting rod bolt (screw)11前(后)油封front(after) oil seal (gasket)12轴瓦 Shell pin (bearing shell)13止推片Stop washer14曲拐 Crank throw15曲拐臂body

2、of crank throw16曲柄销crank pin17主轴颈main journal18减振器Vibration damper19齿轮gear /gear wheel20正时齿轮室Gear case21正时齿轮timing gear22中间齿轮intermed wheel （gear）/idle gear23喷油泵齿轮Injection pump gear24凸轮轴齿轮Camshaft wheel（gear）25空压机齿轮Air compressor gear26.传动轴transmission shaft27弹性联接片clamp28高压喷油泵（high-pressure）Injecti

3、on pump29输油泵fuel supply pump30燃油滤清器fuel filter31滤网strainer screen32高压油管high pressure fuel pipe (injection pipe)33喷油器Injector (nozzle holder)34喷油器压块Pressure clip35供油提前器Advanced mechanism36供油提前角Advanced angle37喷射压力injection pressure38泵端压力 Pump injection pressure39射程 Spray(injection) distance40喷射锥角spra

4、y angle41油束spray42油雾颗粒particle43燃烧室Combustion chamber44压缩比compression ratio45压缩余隙Compression gap46火力岸高度47活塞裙部piston skirt48活塞型线49示功图indicator card50排量delivery capacity51化学当量比stoichiometric ratio52空气消耗量air consumption53凸轮轴camshaft54基圆base circle55升程lift range56缓冲段cushion area（ramp）57配气相位Distribution

5、angle58挺柱Push rod59推杆Handspike/push rod60摇臂rocker61函数凸轮Function cam62几何凸轮Geometrical cam63高次方凸轮64切线凸轮Tangent cam65复摆II型凸轮66定位销assembling pin/fixed pin67压桥68进气门Intake valve69排气门exhaust valve70进气道Intake channel71排气道Exhaust channel72气门座valve seat73水腔water jacket space74清沙孔Cinder cleaning hole75涡流比swirl

6、 ratio76流量系数Flow coefficient77气门升程valve lift78切向气道Tangential channel79螺旋气道Helix channel80挤流81紊流turbulent flow82气门旋转机构valve rotating mechanism(valve train)83锁夹Valve locker(cone)84密封带sealing stripe85湍流overfall /onflow86稀薄燃烧lean combustion87着火点combustion point88燃烧持续期The period of combustion（combustion

7、duration）89放热率heat release rate（rate）90燃烧起始角The start angle for（of） combustion 91滞燃期combustion lagging period92后燃afterburning93急燃期strong combustion period94二次喷射secondary injection95压力波动pressure surge96压力室compression chamber97混合气gas mixture98燃烧速率（combustion）burn rate99进气管intake pipe100进气歧管Intake mani

8、fold 101排气管Exhaust pipe102进气法兰Intake flange103最高爆发压力Peak fire pressure104平均有效压力mean effective pressure105平均指示压力mean indicated pressure106指示功indicated work107阻尼阀damping delivery valve108减压阀pressure reducing valve109增压器turbocharger110喘振线surge line111压气机(空压机)air compressor112涡轮机turbine113蜗壳Turbine case

9、114叶轮impeller115中间壳The middle case116压气机效率The efficient of air compressor117脉冲转换器impulse converter118放气阀air release valve119可变截面喷嘴variable-area nozzle120耐磨环wear ring121废气再循环exhaust gas recycle122进油管Oil pipe123回油管oil return pipe124增压比turbocharging ratio125增压器流量Flow quantity of turbocharger126硅油离合器sil

10、icone oil clutch127主油道 Main office(main oil way)128摩擦付Friction piece129金相组织fine texture130硬度Rigidity(hardness)131抗拉强度tensile strength132延伸率companding rate133疲劳强度fatigue strength134曲柄连杆比135平衡块balance weight /counterbalance136往复质量reciprocating mass137旋转质量Rotating mass138扭振torsional oscillation /torsio

11、nal vibration139惯量inertia140柔度softness /flexibility141刚度rigidity /stiffness142配器（气）机构valve mechanism143密度density144弹性模量modulus of elasticity145泊松比poisson ratio146振幅swing147谐次148阶rank149共振转速resonance speed150燃油消耗量fuel consumption151燃油消耗率fuel consumption ratio152过量空气系数The excess air ratio153空燃比air /fu

12、el ratio154燃料低热值Lower heating value155烟度smoke156噪声noise157声功率级sound power level158声强级sound intensity level159声压级sound pressure level160本底噪声Back-ground noise161气缸套Cylinder liner/cylinder casing162气缸垫Cylinder head gasket163止口rabbet164火力三角区Fire deck165油耗线法166机械效率mechanical efficiency167充气效率charge effic

13、iency168测功器dynamometer169排放emission170曲轴转角Crank angle171燃烧率combustion rate172传热系数heat transfer coefficient173压缩多变指数polytropic index of compression174膨胀多变指数polytropic index of expansion175升功率power per litre176机械损失功率mechanical loss power177摩擦功friction work178压缩终点压力compression terminal pressure179排气背压e

14、xhaust back pressure180质量流量mass flow181体积流量volume flow 182湿度Humidity (wetness)183大气压力Atmospheric pressure184排气湿度Exhaust humidity185气缸工作容积working volume of Cylinder186热效率heat efficiency187压力升高比pressure step-up ratio188扫气系数coefficient of scavenging189扭矩储备torque reserve190最大扭矩点maximum torque point191标定

15、工况点(rated （full ）power point)192负荷特性load performance193万有特性(all performance)194外特性Speed performance195推进特性propel performance196台架试验engine test197热力循环thermal circulation198质量守恒conservation of mass199能量守恒conservation of energy200催化转换器catalytic converter201后处理After treatment202淬火chilling/quench203回火Tem

16、per/backfire精炼Refining204退火Annealing205调质处理Heat refining206氮化Nitrogen treatment207电感应淬火Inductive quench208平行度depth of parallelism209同轴度axiality210垂直度verticality211全跳动Jumping 212对称度degree of symmetry213粗糙度Degree of roughness214斜度Pitch(inclination)215锥度taper216位置度Degree of position217平面度planeness218直线

17、度straightness accuracy219圆柱度Cylindricity220公差tolerance221尺寸Measurement(dimension)222间隙效应channel effection223喉口直径Throat diameter224丰满系数plump coefficient（fullness ratio）225性能performance226排气制动Exhaust brake铸铁Cast iron227球墨铸铁nodular castiron228耐热铸铁heat resisting iron229灰铸铁gray cast iron230优质碳素钢quality c

18、arbon steel231停车手柄shutdown handle232油门拉杆accelerator rod233张紧轮Idler pulley/tension pulley/tensioner234皮带轮Belt Pulleysheave235发电机Dynamo(electric generator)236机油泵oil pump237起动机starter238机油冷却器 oil cooler239空滤器Air cleaner240消音器silencer/muffler241脐子boss /Convex hull 242筋Rib243拨模斜度Draft angle244稳流模拟试验计245气

19、门导管valve guide246避阀坑Avoiding vavle hole247单体泵monoblock pump248直列泵Line pump249分配泵distribution pump250高压共轨Common rail251回油阀Spill valve252单向阀cone way valve253压力波pressure wave254稳定调速率rate of steady regulating speed255瞬时调速率instantaneous speed change rate256转速波动率Speed fluctuation ratio257调速特性speed regulat

20、ion performance258电控喷油Electric-control injection259电磁阀electromagnetic valve260最低工作稳定转速261怠速idle speed262化瓦Melt bush263运动粘度kinematical viscosity264动力粘度kinetic viscosity265比排放量266比油耗specific fuel consumption267调速器speed regulator268飞锤flyball269油尺oil dipstick270油气分离器oil-gas separator271模数modulus272螺旋角he

21、lix angle273斜齿齿轮screw gear274直齿齿轮Spur -gear275分度圆reference circle276节圆pitch circle277齿根圆root circle278齿顶圆outside circle279螺距thread pitch啮合Mesh280啮合线line of mesh281旋向handedness右旋Right_hand direction282重叠度Overlapping degree283振动vibration284仪表gauge285传感器Sensor286尺寸链dimension chain十六烷Cetane柴油Diesel oil2

22、87十六烷值cetane number of diesel oil288芳香烃arene289电控单元ECU290自由加速烟度Free accelerating smoke degree291匹配Adaptation(matching)292优化Optimize (majorization)293分配器(发行人)distributor294预热塞preheat plug295偏心率eccentricity296楔形连杆dovetail connecting rod 297斜切口连杆miter joint connecting rod 298燃烧分析仪combustion analyzer299

23、飞脱flown off300许用接触应力allowable contact stress301安全系数safety factor302特性曲线Characteristics(performance) curve303加速度acceleration304离心率eccentricity305往复惯性力Reciprocating inertia force306当量质量equivalent mass307定压燃烧Constant pressure combustion308定容燃烧constant volume combustion309旋转惯性力rotatory inertia force310焓

24、enthalpy311熵entropy312动平衡dynamic balance313静平衡static balance314矢量vector315临界转速critical speed316可靠性reliability317敲缸Knock the cylinder318串气319活塞漏气量Leaking gas from the piston320穴蚀cavitation321多楔带Triangular belt322缩口燃烧室323加工精度Machining accuracy324扭紧力矩Torsional moment325放气螺钉screw326喷油速率injection rate327

25、乳化emulsification328板翅式冷却器cooler329机械式水封Water seal330温度场temperature field331振动模态modal of vibration332性能模拟计算Performance Simulation calculation333剪切应力Shearing stress334弯曲应力bending stress335超速超负荷试验336热冲击thermal shock337磨损量wear extent338磨损极限limit of wear339有限元分析finite element analysis340油膜oil film341轴心轨迹

26、locus of journal center342液体动力润滑hydrodynamic lubrication343压缩高度compression height344喷油冷却spray oil cooling345漏光量346测向力lateral force347切向力tangential force348桶面环349矩形环 Straight-flanked ring350锥形环Conical ring351扭曲环twist ring352反扭曲环reverse torsion ring353铸造铝合金 Aluminum alloy354喷丸shot blasting355焊接weld356

27、连杆体connecting rod body357连杆盖connecting rod cap358冲压punching359工字形截面I section360弯矩bending moment361预紧力pretightening force362屈服极限limit of yielding363渗碳cementite碎屑clast镗Boring铣Mill钻Drill364抛光polishing 铝aluminum合金alloy365铜铝合金copper aluminum alloy366高锡铝合金367过盈配合tight fit368过度配合Transition fit369密封带sealing

28、 stripe370间隙配合clearance fit偏心率Excentricity二次的，二次方程Quadratic平行Parallelism平行度 Depth of parallelism压缩比Compression ratio优秀的Excellent 入流的influent额外的external强度strength应力stress硬度hardness弯bend扭twist转rotate尖角Sharp corner长度length宽度width厚度thickness高度high强制性的mandatory详细设计阶段的工作Detail design work分歧divergence鉴定性的，

29、临界性的critical间隙clearance裂纹crack尖角sharp完整性integrity机械的，机构的mechanical耐久试验Durability test外形shape概述，总结summarize装配Assemble/install拆开disassembly取出Take out弹性销Captive key图符Map size密封Sealing板Board有关的Relivant凸起Protrusion凸台Boss导线Wire调整，校准Adjust支撑Support独立的，分开的Separate找正Spotting centering扭曲，变形Distortion近似地，大约App

30、roximately变形deformation经度的，纵向的longitudinal疲劳fatigue评估，评价evaluation释放relieve邻近，附近vicinity衬套sleeve附录Appendix合同contract内容，目录，满足content缩写abbreviation热力学thermodynamics共轨Commen rail额定功率Rated power扭矩Torque备份Back up立法，法律的制定Legislation法律限制Legislation limits热负荷Thermal load温度场计算The temperature field calculatio

31、n毛坯Workblank精度Accuracy退刀槽escape筋Rib壳Shell管道Pipe工具Tool表Table法兰Flang突出，伸出Protrusion样机Prototype机油耗Luboil consumption压缩比Compression ratio压缩余隙Compression ratio配气相位Distribution angle函数凸轮Function cam切向凸轮Tangent cam黄铜Brass不锈钢Stainless steel丙烯酸橡胶Acrylic rubber轴瓦Bearing shell加工余量allowance连杆螺栓Conrod bolt平行Para

32、rllel平行度Parallelism垂直Vertical固定件Fixed parts传真Fax磨损率Wear rates排气温度Exhaust gas temperature排气背压Exhaust back pressure制动性能Brake performance锐边Sharp edge倒角chamfer涂paint质量等级Quality grade余量allowance结构structure毛刺Curr偏移Deviation复合的，合成的，合成Composite累计误差Composite error试验机床Test bed再加工Re-machining石墨graphite化学成分Chem

33、ical composition现有的铸造方法Existing casting process获得obtain铸造厂Foundry适当的proper碳carbon抗拉强度Tensile strength收缩shrinkage碳化物carbide珠光体pearlite多孔性porosity通过negotiate商业的commercial鉴定性的critical动力的dynamic功能function平行parallel传真fax首要必备的prerequisite框架frame技术协议Technical agreement 可靠性Reliability 电空单元Electrical control

34、led unit (ECU)冷却液Coolant 电缆Cable 锻造Forge 铸造Cast 塑料Plastic 条，款Item 压铸件Die casting part 纵向的，经度的Longitudinal 横向的Transverse 绝缘的Insulation 工艺Technology 调质处理Heat refining淬火chilling回火backfire参数parameter财产，特性，属性property承担undertake承办者undertaker训练，火车train指着Point at下颚chin擦rub免税单Tax-free sheet签字sign标记mark支架，托架，

35、括号bracket小包裹，打包parcel野生动植物wildlife危险的Dangerouse执行，履行perform考虑到In view of为期duration耐久试验Durability test车辆vehicle强制的mandatory止口rabbet抗拉强度Tensile strength磁带tape消费consumpotion空气消耗Air consumpotion升程Lift range指示功Inditor card涡流系数Swirl ratio分配distribution排量Dilivery capacity功能，函数function流量系数Flow coefficient绞刀

36、reamer螺旋helix方便的convenience供油提前角Advance angleCylindricityThroat diameterCast irongrayGray cast ironTension pulleyAvoiding valve holespillElectric-control injectionMeltmodulusHelix angle Thread pitchDimension chainDynamic balanceStatic balance盖板Cover panel密封Sealing弹性挡圈circlip孔用弹簧挡圈internal circlip孔用弹性挡圈circlip for hole14