专业英语-5汽车底盘(二)

汽车实用英语AutomobileEnglish

TaskFive

AutomobileChassis(Ⅱ)Objectives1.Toknowaboutthestructureofthepowertrain;2.Tolearnthemainpartsoftherunninggear;3.Toknowaboutthecomponentsofbrakesystem.Back

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PartⅠWarmup

KnowaboutAutomobileChassisWorkwithyourpartnerandanswerthefollowingquestions.(1)Talkaboutthemaincomponentsofpowertrainyouknow.

(2)Talkaboutthestructureofrunninggear.

(3)Whatisthefunctionofthebrakesystem?Talkaboutthemaincomponentsofbrakesystem.1

PartⅠWarmup

KnowaboutAutomobileChassisBack

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2.Lookatthefollowingpictures,andcanyoutellaboutthecorrectEnglishnameandChineseversionofthesecomponents?1

PartⅠWarmup

KnowaboutAutomobileChassisBack

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2.Lookatthefollowingpictures,andcanyoutellaboutthecorrectEnglishnameandChineseversionofthesecomponents?1.发动机___________2.离合器_________3.变速器___________4.万向节___________5.驱动桥_________6.半轴_____________7.差速器___________8.主减速器_______9.传动轴___________（1）engine（2）universaljoint（3）differential（4）clutch（5）driveaxle（6）finaldrive（7）transmission8）wheelaxle（9）driveshaft（4）（7）（2）（5）（8）（3）（6）（9）（1）1

PartⅠWarmup

KnowaboutAutomobileChassisBack

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2.Lookatthefollowingpictures,andcanyoutellaboutthecorrectEnglishnameandChineseversionofthesecomponents?1

PartⅠWarmup

KnowaboutAutomobileChassisBack

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2.Lookatthefollowingpictures,andcanyoutellaboutthecorrectEnglishnameandChineseversionofthesecomponents?1.制动踏板___________2.推杆_____________3.主缸活塞_________4.制动主缸___________5.油管_____________6.制动轮缸_________7.轮缸活塞___________8.制动鼓___________9.摩擦片___________10.制动蹄____________11.制动底板________12.支撑销__________13.回位弹簧__________（1）brakepedal（2）pushrod（3）mastercylinderpiston（4）mastercylinder（5）pipeline（6）wheelcylinder（7）wheelcylinderpiston（8）drumbrake（9）frictionplate（10）brakeshoe（11）brakebaseplate（12）holdpin（13）retainerspring（1）（2）（3）（4）（5）（6）（7）（8）（9）（10）（11）（12）（13）Grasptheusefulwordsandphraseselectriccarhybride-biketechnologicalchallengePartⅡListeningandspeakingBack

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ClutchTheclutchisadeviceusedtoprovidesmoothengagementanddisengagementofengineandtransmission.PartⅢReading

PassageOnePowerTrainComponentsBack

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TransmissionTherearetwotypesoftransmission—manualtransmission（MT）andautomatictransmission（AT）.Inacarwithamanualtransmission,adrivershiftsthegearsmanually.Inacarwithanautomatictransmission,thegearsshiftautomatically.PartⅢReading

PassageOnePowerTrainComponentsBack

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Transmission

PartⅢReading

PassageOnePowerTrainComponentsBack

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Transmission

PartⅢReading

PassageOnePowerTrainComponentsBack

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UniversaljointAuniversaljointisusedwheretwoshaftsareconnectedatanangletotransmittorque.PartⅢReading

PassageOnePowerTrainComponentsBack

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DriveshaftThedriveshafttransmitsthedrivefromthetransmissionmainshafttothefinaldrivepinionshaft.Finaldrive

Thefinaldrivetransferspowerfromtheengineandtransmissiontothewheelsthatdrivethecar.DifferentialAxleshaftPartⅢReading

PassageOnePowerTrainComponentsBack

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Answerthefollowingquestionsaccordingtothepassage.(1)Whatdoesthepowertraincomponentconsistof?(2)Whatisthefunctionofuniversaljoint?

(3)Whatistheclutchusedfor?PartⅢReading

PassageOneExercisesBack

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Therearetwotypesoftransmission—manualtransmission（MT）andautomatictransmission（AT）.Inacarwithamanualtransmission,adrivershiftsthegearsmanually.Inacarwithanautomatictransmission,thegearsshiftautomatically.______________________________________________________________________________________________________________________________________________________6TranslatethefollowingsentencesintoChinese.变速器有两种类型：手动变速器（MT）与自动变速器（AT）。在手动变速器汽车上，驾驶者手动地换挡；在自动变速器汽车上，挡位可以自动切换。Back

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PartⅢReading

PassageOneExercisesAutomobilerunninggear'sfunctionsare：（1）Acceptedtheenginetorquetransmittedthroughthetransmissionsystem,andthroughtheadhesionactionbetweenthedrivingwheelandtheroadsurfacetoproducethedrivingforceoftheroadfacetodrivingwheels,ensurethecars'normalrunning.Back

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PartⅢReading

PassageTwo

RunningGearAutomobilerunninggear'sfunctionsare：（2）Passingandenduringtheroadsurfaceactingonthewheels'eachdirectionreactionforceandthetorquetheyforming.Back

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PartⅢReading

PassageTwo

RunningGearAutomobilerunninggear'sfunctionsare：（3）Asfaraspossibletoalleviatetheshocktothebodyoftheunevenroad,andattenuateitsvibrationtoensurethatvehicleridecomfortably.Back

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PartⅢReading

PassageTwo

RunningGearAutomobilerunninggear'sfunctionsare：（4）Cooperatewiththevehiclesteeringsystem.Coordinately,achievethepropercontrolofthedirectionofvehicletraveltoensurethevehiclehandlingandstability.Back

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PartⅢReading

PassageTwo

RunningGearRunningGearComponentsBack

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PartⅢReading

PassageTwo

RunningGearFrameAxleWheelandtiresBack

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PartⅢReading

PassageTwo

RunningGearSuspensionBack

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PartⅢReading

PassageTwo

RunningGearSuspensionBack

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PartⅢReading

PassageTwo

RunningGearSuspensionBack

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PartⅢReading

PassageTwo

RunningGearBack

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PartⅢReading

PassageTwo

ExercisesAnswerthefollowingquestionsaccordingtothepassage.(1)Whatisthefunctionoftherunninggear?

(2)Whatisthepurposeoftheframe?

(3)Whatdoessuspensionsystemsupport?

Theframeisaloadcarryingbeamstructureconsistingoftwosidemembersandseveralcrossmembers.Theframeisabasetowhichallmainpartsandunitsarefastened.Theframeofanautomobileprovidesthesupportfortheengine,bodyandtransmissionmembers.Theframetransmitstheloadthroughsuspensionsystemandaxlestothewheel.________________________________________________________________________________________________________________________________________________________________________________________________________6TranslatethefollowingsentencesintoChinese.车架是一个承载梁结构，由两个边梁和几个横梁组成。车架是固定所有主要部件和设备的一个基架。汽车的车架为发动机、车身和变速器部件提供了支持。车架把负荷通过悬架和车桥传递给车轮。Back

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PartⅢReading

PassageTwo

ExercisesTheautomobilebrakesystemismainlyusedforhelpingthedrivercontrolthedecelerationofthevehicle.Itisoneofthecrucialsystems,whichisespeciallydesignedfordecreasingthespeedofthefastmovingvehicle.Back

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PartⅢReading

PassageThreeBrakeSystemAtypicalautomotivebrakesystemcomprisesofabrakedevicehavingdifferentcomponents,whichareusedforslowingorstoppingdownavehicle.Moreprecisely,thesedevicesdecreaseorstopthespeedofamovingorrotatingbodybyabsorbingkineticenergymechanicallyorelectrically.Back

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PartⅢReading

PassageThreeBrakeSystemBack

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PartⅢReading

PassageThreeBrakeSystemBack

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PartⅢReading

PassageThree

ExercisesAnswerthefollowingquestionsaccordingtothepassage.(1)Whatistheautomobilebrakesystemmainlyusedfor?

(2)Wherearethebrakesystemsusedin?

Theadoptionofantilockbrakingsystemsalongwiththeintroductionofdifferentbrakepartsmadeofcarbonfiber,steel,aluminumetc.havereallyprovidedbetterstoppingperformanceincomparisonwithtraditionalones.ThemajormanufacturersofautobrakesystemsintheworldareBosch,Toyotaandsoon._______________________________________________________________________________________________________________________________________________________________________________________________________6TranslatethefollowingsentencesintoChinese.防抱死制动系统（ABS）的采用提供了比传统制动系统更好的制动性能。防抱死制动系统的各部件采用碳纤维、钢和铝等制成。世界上汽车制动系统的主要制造商是博世公司、丰田公司等。Back

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PartⅢReading

PassageThree

ExercisesDiscbrakesBack

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PartⅢReading

PassageFourBrakeComponentsDrumBrakesBack

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PartⅢReading

PassageFourBrakeComponentsBrakeComponentsBrakeBoosterBrakePedalBrakeCylinderOtherBrakeComponentsBack

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PartⅢReading

PassageFourBrakeComponentsBack

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PartⅢReading

PassageFour

ExercisesAnswerthefollowingquestionsaccordingtothepassage.(1)Canyouintroduceanykindsofbrakingsystem?

(2)Whatdoesthebrakecomponentconsistof?

(3)Whatistheotheressentialbrakecomponents?Abrakepedalisafootoperatedpedal,thatwhenpushedbythedrivers,movesapistoninthemasterbrakecylindertoregulatethespeedofanautomobile.___________________________________________________________________________________________________6TranslatethefollowingsentencesintoChinese.制动踏板是一个脚踩的踏板。驾驶员踩下制动踏板，使制动主缸的活塞移动去控制汽车的速度。Back

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PartⅢReading

PassageFour

ExercisesEngineFaultDiagnosticEquipmentsTheyincludecylinderpressuregauge,cylinderleakagedetectionmeter,crankcaseleakagetester,vacuumgauge,ignitiontiminglight,enginewastegasanalyzer,exhaustsmokemeasurement,engineanalyzer.PartⅣMaintenanceandrepair

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