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UNIT1AUTOMOTIVEBASICSBody:车身chassis:底盘stream-lined:流线windresistance:风阻Frame:车架thepowertrain:传动系统thedrivetrain:驱动系aunitizedbody:承载式车身unibody:整体式汽车车身suspensionsystem:悬架系统steeringsystem:转向系统brakingsystem(制动系统)suspensionsystem:悬架系统shockabsorber:减振器controlarm:控制臂、导向机构steeringgears:转向器steeringwheel:转向盘idlerarm:随动臂tierods:横拉杆powersteering:动力转向Powerbooster:助力器mastercylinder:制动主缸Discbrake:盘式制动drumbrake:鼓式制动Brakepedal:制动踏板brakesystem:制动系统stoppingpower:制动力Hydraulicbrakes:液压制动brakepedal:制动踏板brakefluid:制动液brakelines:制动管路cylinders:轮缸brakeshoes:制动蹄drum:制动鼓discbrake:盘式制动器pliers:老虎钳squeeze:挤进,握紧;夹紧rotatingdisc:旋转制动盘Drumbrake:鼓式制动器gasoline-burningpistonengine:活塞式汽油发动机Diesel-fuelburningengines:柴油发动机Fuelsystem:供给系统exhaustsystem:排气系统Coolingsystem:冷却系统lubricationsystem:润滑系统ignitionsystem:点火系统electricspark:电火花air-fuelmixture:可燃混合气cylinder:汽缸ignitionswitch:点火开关current:电流storagebattery:蓄电池ignitioncoil:点火线圈Distributor:分电器sparkplug:火花塞compressionignitionengines:压燃式发动机chargingcircuit:充电电路regulator:电压调节器alternator(orgenerator):发电机mechanicalenergy:机械能electricalenergy:电能maximumvoltage:最大电压fuelsystem:燃料供给系统fuelpump:燃油泵Filter:滤清器carburetor:化油器fuelinjectionsystem:燃油喷射系统combustiblemixture:可燃混合气manifold:进气管exhaustsystem:排气系统carbonmonoxide:一氧化碳hydrocarbons(碳氢化合物)oxidesofnitrogen:氮氧化合物emissioncontrolsystem:排放控制系统coolingsystem:冷却系统combustionchamber:燃烧室coolant:冷却液Radiator:散热器waterpump:水泵hollow:空的、空洞的block:汽缸体head:汽缸盖Defroster:(除冰(或霜)装置)lubricationsystem:润滑系统lubricant:润滑剂pistonrings:活塞环cylinderwalls:汽缸壁oilfilter:机油滤清器Transmission:变速器wheelbearings:车轮轴承differential:差速器steeringlinkage:转向链接机构powertrain:传动系统transmission:变速器shiftlever:变速杆clutch:离合器Transmission:变速器torque:转矩Differential:差速器drive/propellershaft:传动轴universaljoints:万向节axlemovement:轴向运动flexibleuniversaljoints:活动万向节Differential:差速器UNIT2AUTOMOTIVEENGINEinternalcombustionengine:内燃机liquefiedpetroleumgas(LPG):液化石油气Compressednaturalgas(CNG):压缩天然气driveshaft:驱动轴rear-wheel-drivearrangement:后轮驱动布置形式front-wheel-drivearrangement:前轮驱动布置形式drivewheels:驱动轮mid-enginearrangement:发动机中置Pistons:活塞reciprocate:往复sparkignitionengine:火花点燃式发动机compressionignition(CI)engine:压燃式发动机electricignitionsystem:电子点火系统sparkplug:火花塞ignite:点燃cylinders:气缸combustion:燃烧compression-ignitionengine:压燃式发动机dieselengine:柴油机Spray:喷入heavy-dutytrucks:重型货车spark-ignitionengine:火花点燃式发动机fuelsystem:燃料供给系统ignitionsystem:点火系统lubricatingsystem:润滑系统coolingsystem:冷却系统fuelsystem:燃料供给系统combustiblemixture:可燃混合物air/fuelmixture:空气燃料混合气ignitionsystem:点火系统sparkplug:火花塞air/fuelmixture:可燃混合气lubricatingoil:润滑油lubricatingsystem:润滑系统oilpan:油底壳oilpump:机油泵reservoir:贮存器;油箱exhaustgas:排气coolingsystem:冷却系统exhaustsystem:排气系统emission-controlsystem:排放控制系统startingsystem:启动系统Crank:转动曲柄startingmotor:启动马达internalcombustionengine:内燃机chemicalenergy:化学能heatenergy:热能mechanicalenergy:机械能air/fuelratio:空燃比Dieselengines:柴油机intake:进气connectingrod:连杆crankshaft:曲轴reciprocatingmovement/backandforthmovement/upanddownmovement(往复运动)rotarymotion/turningmotion:(旋转运动)crankshaft:曲轴Efficiency:效率potentialenergy:潜能mechanicalenergy:机械能overallefficiency:总效率compressionratio:压缩比air/fuelratio:空燃比uppermostposition/(TDC,topdeadcenter:上止点lowestposition/BDC,bottomdeadcenter:下止点stroke:行程fourstroke-cycleGasolineEngine:intakestroke:进气行程compressionstroke:压缩行程powerstroke:作功行程exhauststroke:排气行程revolution:转、圈crankshaft:曲轴camshaft:凸轮轴Crankshaft:曲轴connectingrod:连杆intakevalve:进气门camshaft:凸轮轴pressuredifference:压力差air/fuelmixture:空气/燃料混合气compressionratio:压缩比TDC:上止点exhaustvalve:排气门exhaustgases:废气startermotor:启动马达ignitionkey:点火钥匙startposition:启动位置Flywheel:飞轮UNIT3AUTOMOTIVELUBRICATIONSYSTEM(汽车润滑系统)3.1LubricationPrinciples润滑原理Friction:摩擦primaryjob:基本任务Residualoil:残留的机油Lubricant:滑润剂hydrodynamic:液力的oiladhesion:机油粘度slidingfriction:滑动摩擦Pressure-LubricationSystem压力润滑系统oilpan:油底壳block:汽缸体oilpump:油泵drainplug:放油螺塞oil-pangasket:油底壳垫圈Passageway:油道oilfilter:机油滤清器Crankcase:曲轴箱tube:管filterscreen:滤网gear-type:齿轮泵rotor-type:转子泵full-flowfilteringsystem:全流式滤清器pressure-reliefvalve:安全阀bypassvalve:旁通阀camshaft(凸轮轴)mainbearing:主轴承camshaftbearing:凸轮轴轴承Foaminhibitor:泡沫抑制剂UNIT4THECOOLINGSYSTEM(冷却系统)exhaustsystem:排气系统cylinderwall:汽缸壁piston:活塞cylinderhead:汽缸盖oilfilm:油膜fuelmileage:燃油经济性exhaustemissions:废气排放liquidcooling:水冷aircooling:风冷waterjacket:水套thermostat:节温器waterpump:水泵radiator:散热器radiatorcap:散热器盖coolingfan:冷却风扇hoses:软管expansiontank:膨胀水箱overflowtank:溢流水箱4.1WaterPump(水泵)centrifugalpump:离心泵centrifugalforce:离心力4.2WaterJacket(水套)hotspot:热点valveseat:气门座valveguide:气门导管cylinderwall:汽缸壁combustionchamber:燃烧室4.3Radiator(散热器)heatexchanger:热交换器4.4PressureCap(散热器盖)boilingpoint:沸点pressurereleasevalve:减压阀,安全阀overflowtube:溢流管overflowtank:溢流箱4.5Thermostat(节温器)4.6Fancoolingfan:冷却风扇constanttemperature:常温thermostaticswitchUNIT5FUELINJECTIONSYSTEMFuelinjectionsystem:燃油喷射系统purelymechanical:纯机械的electronicfuelinjectionsystem:电子燃油喷射系统feedbackcontrol:反馈控制emission:排放solenoidvalve:电磁阀injector:喷油器bestpower:最佳动力性bestemission:最佳排放性besteconomy:最佳经济性richcondition:浓(混合气)工况leancondition:稀(混合气)工况5.3FuelSystem(燃油系统)fuelrail:油轨regulator:压力调节器returnline:回油管fuelmanifold:燃油歧管intakemanifold:进气歧管5.4AirMeteringandMeasurement空气计量butterflyvalve:传统碟形阀throttlebodyassembly:节气门体总成MassAirflow:质量流量SpeedDensity:速度密度springloadedflap:翼片potentiometer:电位计heatedwire:加热电阻丝voltagesignal:电压信号5.5MostEFIsystemsmeasurethesamebasic6input大多数EFI系统检测6个基本输入(信号)RPM(转速)ignitioncoil:点火线圈magneticsensor:磁脉冲传感器Halleffectsensor:霍尔效应传感器ManifoldPressure(进气歧管压力)ThrottlePosition(节气门位置)WaterTemperatureinjectorpulsewidth:喷油器脉冲宽度AirTemperature5.6OxygenSensor(氧传感器)closedloopsystems:闭环系统oxygencontent:氧含量air/fuelratio:空燃比openloopmode:开环模式UNIT6EXHAUSTSYSTEMexhaustsystem:排气系统Exhaustgas:废气combustionchamber:燃烧室muffler:消声器catalyticconverter:催化转换器6.2TheMuffler(消声器)backpressure:背压exhaustvalve:排气门6.3TheExhaustManifoldandHeaderexhaustmanifold:排气歧管cylinderhead:气缸盖intakemanifold:进气歧管UNIT7THEIGNITIONSYSTEM(点火系统)breakerpointtypeignitionsystem:触点型点火系统electronicignitionsystem:电子点火系统distributorlessignitionsystem:无分电器点火系统)timingofthesparkplugfiring:火花塞点火次序sparkpluggap:火花塞间隙7.1Point-TypeIgnitionSystem(触点型点火系统)electricalcircuit:电路primarycircuit:初级回路secondarycircuit:次级回路breakerpoint:触点ignitionswitch:点火开关secondarywinding:次级线圈high-tensionlead:高压导线distributor:分电器coil:点火线圈distributorcap:分电器盖distributorrotor:分火头controllingelement:控制元件primarycurrent:初级电流Distributor:配电器7.2ElectronicIgnitionSystems(电子点火系统)electroniccontrolmodule:电子控制模块7.3DistributorlessIgnitionSystems(DIS)(无分电器点火系统)sparktiming:点火正时IgnitionControlUnit(ICU):点火控制单元EngineControlUnit(ECU):发动机控制单元firingorder:点火顺序TopDeadCenter(TDC):上止点UNIT8CLUTCHdriveline/drivetrain:传动系统Clutch:离合器transmission:变速器driveshaft:传动轴finaldriveassembly:主减速器总成clutchdisc:离合器片pressureplate:压盘pressureplatecover:离合器盖frictionmechanism:摩擦机构enginetorque:发动机扭矩gearratio:传动比clutchpedal:离合器踏板drivenmember:从动件transmissioninputshaft:变速器输入轴drivingmembers:主动件crankshaft:曲轴torsionalshock:扭转振动startermotor:启动马达splinedhub:花键毂spline:花键transmissioninputshaft:变速器输入轴diaphragmspring:膜片弹簧centrifugalforce:离心力releasebearing:分离轴承disengagementmechanism:分离机构hydraulicsystem:液压系统hydraulicmechanism:液压机构clutchmastercylinder:离合器主缸hydraulicfluid:制动液clutchreleasecylinder:离合器分离缸UNIT9AUTOMATICTRANSMISSION(自动变速器)fluidcoupling(液力偶合器)torqueconverter(变矩器rearwheeldrive(后轮驱动)frontwheeldrive(前轮驱动).driveshaft(驱动轴)finaldrive(主减速器)rearaxle(后轴)rearwheels(后轮)transaxle(驱动桥)Frontaxles(前桥)planetarygearsets(行星齿轮组)hydraulicsystem(液力系统)Planetarygearsets(行星齿轮组)sungear(太阳轮)ringgear(齿圈)planetgears(行星轮)constantmesh(常啮合commoncarrier(行星架)inputshaft(输入轴)outputshaft(输出轴)9.2Clutchpack(离合器组)clutchdrum(离合器鼓)frictionmaterial(摩擦材料)9.3One-WayClutch(单向离合器)"sprag"clutch(超越离合器)neutral(空挡)9.4Bands(制动带)9.5TorqueConverter(液力变矩器)(见阅读材料)UNIT10THEDIFFERENTIAL(差速器)unlimited-slip,differential:不防滑差速器10.1TheMainGears(主减速器)bevelgear:锥齿轮axleshaft:半轴finaldriveassembly:主减速器总成gearreduction:减速drivewheel:驱动轮driveshaft:传动轴spiralbevelgear:螺旋锥齿轮centerline(centerline):中心线10.2TheDifferentialSystem(差速系统)axleshaft:半轴sidegear:半轴齿轮UNIT11BRAKESYSTEM(制动系
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