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1Unit1EXERCISE11.T2.F3.F4.T5.F6.TEXERCISE21.内燃机2.areciprocatingengine3.废气排放4.fuelconsumption5.燃油经济性6.combustionchamber7.混合动力汽车8.massproduction9.双燃料汽车10.air-cooledengineEXERCISE31.Adieselengine2.internalcombustionengine3.dieselengines4.converts…into5.inareciprocatingengine6.engine7.fourstrokescycle8.electricmotorEXERCISE41.C2.F3.A4.B5.E6.DEXERCISE51.dieselengines,inmanyaspects/respects/ways,workinthesamewayasgasolineengines2.makesthecarandthetruckmove3.everytimeitwasrequiredtostopthecar4.Someofpartsmakethecarmorecomfortableorbetterlooking5.ifallowedtoremainintheengineEXERCISE61.years2.solve3.basically4.exhaustpipe5.without6.benefited7.basedon8.inthe80’s9.runsout10.therightsideEXERCISE71.D2.G3.A4.J5.B6.H7.C8.F9.E10.IEXERCISE81.代用燃料汽车2.高科技汽车3.混合动力电动汽车4.在节气门上方5.发动机控制系统6.发动机控制模块EXERCISE91.1）thatisstoppingoilfromcirculating2）Theengine’svalveliftersarecollapsed2.1）Theenginemayhavemechanicalproblems2）Theengine’spistonringsmaybewornUnit2EXERCISE11.T2.F3.T4.F5.F6.FEXERCISE21.汽油(发动)机2.inlow-speeddrivingconditions3.达到各种不同的目的4.higherenergydensity5.电动机6.airconditioning7.反馈制动8.powersource9.资源消耗10.dashboarddisplayEXERCISE31.converts…into2.shutoff3.hybridelectricvehicles4.transmission5.slowdown6.generator7.themostefficientoperation8.currentstandardvehiclesEXERCISE41.B2.D3.A4.E5.CEXERCISE51.reflectthespiritofthetime22.electricmotors,steamenginesandinternalcombustionengines3.aspeedandpowerchangingdevice4.reducingfuelconsumption,loweringexhaustedemissions,andreducingenginenoise5.areincreasinglybecomingmoreprevalentEXERCISE61.W12engines2.threecylinders3.rearwheeldrive4.atanaveragespeed5.currently6.basedon7.camshafts8.DuetoEXERCISE71.C2.E3.A4.J5.B6.H7.D8.F9.G10.IEXERCISE81.可变气门相位和升程电子控制装置2.上止点3.每分钟转数4.单顶置凸轮5.双顶置凸轮6.下止点7.前置发动机前轮驱动8.混合动力汽车EXERCISE91.1）thesameairpressure2）linkage2.1）outofalignment2）outofadjustmentUnit3EXERCISE11.T2.F3.F4.F5.T6.FEXERCISE21.气门机构2.pushrodengine3.气门弹簧4.timingchain5.气门锥面6.steelalloy7.气门座8.timingbelt9.挺柱10.athighenginespeedEXERCISE31.valve2.valvetrain3.intakeandexhaustports4.valveface5.pushrods6.rockerarm7.camshaft8.valvespringEXERCISE41.C2.A3.D4.E5.B6.FEXERCISE51.transmittheforcefromthecamshafttothepushrods2.theintakevalvesheatlessduringengineoperation3.thevalvespringprovidestheforcenecessarytoclosethevalve4.thevalvetrainshouldundergoregularmaintenance5.themorepowerstrokesproducedforeachrevolutionEXERCISE61.engineoperation2.valverotator3.grooves4.freely5.which6.iscompressed7.causes8.against9.rolldown10.thevalveEXERCISE71.C2.F3.A4.I5.B6.D7.J8.E9.G10.HEXERCISE81.顶置双凸轮轴2.顶置单凸轮轴3.顶置气门4.电子控制装置5.三菱新气门相位和升程电子控制装置6.智能可变气门相位7.智能可变气门相位和升程电子控制装置8.可变气门升程EXERCISE931.1）outofalignment2）tires2.1）low2）thetransmissionUnit4EXERCISE11.T2.F3.T4.T5.F6.FEXERCISE21.一次电路2.ignitionsystem3.磁力场4.sparkplugwire5.曲轴正时传感器6.distributorcap7.点火线圈一次绕组8.controlmodule9.分电器触点10.breakerpointEXERCISE31.sparkplug2.ignitionsystem3.ignitioncoil4.ignitionswitch5.Anelectronicignitionsystem6.thesecondarywindings7.battery8.primarywindingsEXERCISE41.D2.A3.F4.B5.C6.EEXERCISE51.changeselectronflowintolightandthehornintosound2.everyvehiclehasitsownignitionsystemandisstartedbyit3.consistsofthesepartslikesparkplugs,wiring,distributor,ignitioncoil,andsourceofelectricalcurrent4.itwouldsoonbecomedischarged5.ThemixturecomestoexplodingburningEXERCISE61.anautomotivestarter2.connects3.ignitionswitch4.simultaneously5.magneticfields6.Immediately7.connectingplate8.So9.meanwhile10.keeponEXERCISE71.D2.C3.G4.A5.B6.I7.E8.F9.J10.HEXERCISE81.传统点火系统2.电子点火系统3.点火4.点火上止点5.直接点火6.无分电器点火EXERCISE91.1）wheellugnuts2）wornordamaged2.1）thecorrectpressure2）needstobereplacedUnit5EXERCISE11.T2.T3.F4.F5.T6.FEXERCISE21.手动变速器2.automatictransmission3.行星齿轮组4.transaxleassembly5.差速器6.clutchpedal7.变速杆8.releasebearing9.发动机制动10.torqueconverterEXERCISE341.manualtransmissions2.atorqueconverter3.thepowertrain4.thedriveshaft5.Theclutch6.theflywheel7.theclutchpedal8.clutchreleasebearingEXERCISE41.D2.E3.A4.C5.F6.BEXERCISE51.fromtheenginethroughthepowertraintothecar2.Ifyourcartransmissionneedsrepairsorreplacement3.thegearratiowouldbesimilartothirdgear4.doesnotrequireanyregularmaintenanceoradjustments5.dependingonthetypeofdriveusedEXERCISE61.automatically2.depressing3.Anautomatictransmission4.otheroperatingconditions5.down-shifts6.manually7.Dependingon8.during9.consistsof10.reactionmembersEXERCISE71.E2.G3.A4.J5.C6.B7.I8.D9.F10.H11.L12.KEXERCISE81.前轮驱动2.后轮驱动3.四轮驱动4.动力输出5.传动系控制模块6.动力分配装置EXERCISE91.1）aninternalproblemintransmission2）outofadjustmentordamaged2.1）internaltransmissionproblems2）thevacuumlineisdisconnectedUnit6EXERCISE11.T2.T3.F4.T5.T6.FEXERCISE21.制动系统2.theparkingbrake3.行车制动系统4.thediskbrake5.手制动6.thebrakeshoe7.鼓式制动器8.brakepads9.制动性能10.brakefluidEXERCISE31.breakingsystem2.Brakefluid3.thebrakepedal4.slowingdown5.friction6.theservicebrake7.Thebrakelining8.ThebrakedrumEXERCISE41.C2.A3.E4.B5.DEXERCISE51.isactuallyafrictiondevicetochangepowerintoheat2.themechanicalbrakesandthehydraulicbrakes3.theautomobilebrakesystem4.Thetopsofshoesareheldapartbyawheelcylinder5.topreventrustandcorrosionEXERCISE61.avalve