机械英语培训资料课件

零部件名称

componentnameSpark-ignitionengine火花点火式发动机Compression-ignitionengine压缩点火式发动机Operatingcycle工作循环Four/Twostroke四/两冲程FiringOrder点火顺序Bore缸径Stroke行程CylinderCapacity气缸容积CompressionRatio压缩比IdlingSpeed怠速MaximumNetPowerOutput最大净功率输出MaximumTorque最大扭矩Top/BottomDeadCenter上/下止点CombustionChamberVolume燃烧室容积ValveLash/Clearance气门间隙发动机总体设计参数

发动机机体

Cylinder气缸CylinderBody气缸体CylinderHead气缸头CylinderHeadCover气缸头盖CylinderHeadSideCover气缸头侧盖CylinderHeadGasket气缸盖衬垫Crankcase曲轴箱RightCrankcaseCover右曲轴箱盖LeftCrankcaseCover左曲轴箱盖起动系统

StartingRod起动杆KickStartingSystem起动系统KickStarter脚踏起动机杆StartingCriticalSpeed起动转速StartingRatchet起动棘轮ElectricStartingSystem电起动系统StartingMotor/CrankMotor起动电机StarterRelay起动继电器传动部分

GearPositionIndicator档位指示器TransmissionBox变速箱GearShiftParts齿轮变速零件Clutch离合器Crankshaft曲轴ClutchPlate离合器座ClutchLever离合器杆WearRateofFrictionDisc摩擦片的磨损率ControlRocker操纵摇臂Free-tripofControlRocker操纵臂自由行程GearBox齿轮箱Gearratios齿轮传动比Primaryratio一级传动比Secondaryratio二级传动比Finaldriveratio最终传动比Overallratio总传动比TransmissionGear变档器档数燃油供给部分

FuelTank油箱FuelTankCap油箱盖FuelSwitch燃油开关FuelStrainerAssembly燃油滤清器OilPump燃油泵Carburetor化油器FloatChamber浮子室FloatNeedle浮子油针MixtureRatio/Air-FuelRatio空燃比Injectionpump喷油泵Injectionadvance喷油提前Injectionadvancecurve喷油提前曲线Maximumfuelflowrate最大燃油流速FuelFilter滤油器配气系统

Cam凸轮CamLift凸轮升程Camshaft凸轮轴Valve气门ValveGuide气门导管ValveSeat气门座ValveSpring气门弹簧ValveTimingMark气门正时标记Oilguardcomp.挡油罩RockerArm摇臂ValveLift气门升程ValveTappet气门挺柱Cotters/valveclampers气门锁夹Adjustingscrew,valve气门调节螺钉Adjustingnut,valve气门调节螺母InletValve进气门ExhaustValve排气门进排气系统

Inductionsystem进气系统IntakeMuffler进气消声器IntakePipe进气管AirFilter/AirCleaner空气滤清器ExhaustSystem排气系统Canister活性碳罐ExhaustPipe排气管活塞部分

Piston活塞HeatInsulationGutter隔热槽PressureRing气环OilRing油环PressionHeight压缩高度SparkleLandHeight火力岸高度RadialPress径向压力SpiltSeparation开口间隙冷却部分

Air/Water/oilCooling风/水/油冷CompelledAirCooled/ForcedAirCooled强制风冷PressureLiquidCooledSystem压力水冷系统CoolingFan冷却风扇OilCooler机油冷却器Thermostat节温器Coolant冷却液Radiator散热器润滑系统

Lubricationsystem润滑系统PressureLubrication压力润滑Splash-typeLubrication飞溅润滑BlendingLubrication混合润滑DisengageLubrication分离润滑PlungerTypeOilPump柱塞式机油泵GearTypeOilPump齿轮式机油泵OilFilter机油滤清器CentrifugalOilFilter离心式机油滤清器EngineOil机油Viscosity粘度点火系统

IgnitionCoil点火线圈IgnitionPlug/SparkPlug火花塞SparkPlugClearance火花塞间隙HighVoltageWire高压线Spark/ignitionadvanceAngle点火提前角C.D.I.UnitAssemblyC.D.I.总成测量仪器verniercaliper游标卡尺sclerometer硬度计pluggauge塞规Roughnessgauge(instrument)粗粗度仪Heightgauge高度尺Profilemeter轮廓仪Leverindicator杠杆百分表micrometer千分尺Outsidemicrometer外径千分尺Roughnessinstrument圆柱度仪Metallographicmicroscope金相显微镜spectralanalysisinstrument光谱分析仪Measuringblock量块Roughnessformer粗粗度样板角度尺anglegauge深度尺depthgauge三座标COMEROR规Rgauge气动量仪Pneumaticmeasuringinstrument圆度仪roundnessmeasuringinstrument螺纹塞规screwpluggauge螺纹环规screwringgauge锥度环规Conegauge投影仪projector万工显Universal-tool-measuringmicroscope专用检具Specialcheckinstrument硬度机hardnessmeter百分表Dialgauge对比仪contrastgauge测量词汇长度length宽度width倒角chamferangle粗糙度roughness角度angle深度Depth中心距centredistance金相metallurgicalphase材质material半径radius内径insidediameter外径outsidediameter平行度depthofparallelism圆角fillet对称度degreeofsymmetry重量weight同轴度axiality厚度thickness圆柱度cylindricity外观appearance平面度planeness圆度roundness垂直度verticality锥度Taper材料material对称度symmetry直线度straightness公差配合词汇Shaft轴Basicshaft基准轴Hole孔Size尺寸Basicsize基本尺寸Actualsize实际尺寸Limitsofsize极限尺寸Maximumlimitofsize最大极限尺寸Minimumlimitofsize最小极限尺寸chamferangle倒角Deviation偏差Upperdeviation上偏差Lowerdeviation下偏差Sizetolerance尺寸公差Interference过盈clearancefit间隙配合Interferencefit过盈配合Transitionfit过渡配合Formerror形状误差Positionerror位置误差Orientationerror定向误差Locationerror定位误差Run-out跳动Formtolerance形状公差Positiontolerance位置公差Straightness直线度Roundness圆度Cylindricity圆柱度Profileofanyline线轮廓度Profileofanysurface面轮廓度Orientationtolerance定向公差Parallelism平行度Perpendicularity垂直度Angularity倾斜度Locationtolerance定位公差Coaxiality同轴度Symmetry对称度Position位置度Run-outtolerance跳动公差Circularrun-out圆跳动Totalrun-out全跳动Surfaceroughness表面粗糙度热处理词汇Annealing退火Normalizing正火Quenching淬火Tempering回火Complete/FullAnnealing完全退火Partial/Slack/UnderAnnealing不完全退火SpheroidalAnnealing球化退火Blue/SofteningAnnealing软化退火RecrystallizationAnnealing再结晶退火ReliefAnnealing去应力退火GraphitizingAnnealing石墨化退火WidmanstatenStructure魏氏组织Hardenability淬透性Austenite奥氏体Martenite马氏体Bainite贝氏体Sorbite索氏体Perlite/Pearlyte/Pearlite珠光体Ferrolites/Ferrite铁素体Cementite/IronCarbide渗碳体EutecticCementite共晶渗碳体NodularCementite粒状渗碳体NodulousCementite球状渗碳体SecondaryCementite二次渗碳体TertiaryCementite三次渗碳体SpherioidizedCementite球化渗碳体Foreign-metalimpurity金属杂质Organicimpurity有机杂质表面处理Abrasive磨料Cleaning清洁phosphatizat