专业英语2汽车发动机概要教学文案.ppt

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1、专业英语2汽车发动机概要1.AccordingtofuelGasolineEngineDieselEngineBMW6-cylindergasolineengineJAGUARdieselenginePartⅠWarmupDifferenttypesofengines(Classification)2.Accordingto“Stroke”Four-strokeEngineTwo-strokeEngineFour-strokeEngineTwo-strokeEnginePartⅠWarmupDifferenttypesofengines(Classificat

2、ion)3.AccordingtoCoolingSystemWater-cooledengineAir-cooledengineAcylinderfromanair-cooledenginePartⅠWarmupDifferenttypesofengines(Classification)4.AccordingtoCylindersSingle-cylinderMulti-cylinderInlineＶ-typeHorizontallyopposedSingle-cylinderMulti-cylinderPartⅠWarmupDifferenttypesof

3、engines(Classification)1BackNextInlinePartⅠWarmupDifferenttypesofengines(Classification)Ｖ-typePartⅠWarmupDifferenttypesofengines(Classification)HorizontallyOpposedPartⅠWarmupDifferenttypesofengines(Classification)GrasptheusefulwordsandphrasesnewsconferenceputitonthemarketPartⅡListen

4、ingandspeakingBackNextTheinternalcombustionenginemeansthattheengineburnsfuelwithinthecylinders,andconvertstheheatenergyoffuelcombustionintomechanicalforceusedtopropelthevehicle.PartⅢReadingPassageOneConstructionofInternalCombustionEnginesBackNextPartⅢReadingPassageOneConstructiono

5、fInternalCombustionEnginesBackNextIgnitionsystemStartingsystemLubricatingsystemCoolingsystemFuelsystemValveandValvetrainCrankshaftandconnectingrodassemblyenginePartⅢReadingPassageOneConstructionofInternalCombustionEnginesTotalcylindervolumeCombustionchambervolumeCylinderoperatingvo

6、lumeTopdeadcenterbottomdeadcenterJourneyofpiston(Stroke)crankshaftSemidiameter排量displacementTiminggearCamshaftOilpanbearingOilpancrankshaftpistonConnectingrodvalvecylinder正时齿轮气缸轴承油底壳曲轴连杆活塞气门凸轮轴PartⅢReadingPassageOneConstructionofInternalCombustionEnginesBackNext气缸盖罩气缸体气缸盖气缸垫PartⅢRe

7、adingPassageOneConstructionofInternalCombustionEnginesCrankshaftandconnectingrodassembly气环油环正时齿轮活塞连杆飞轮曲轴轴瓦减震器和皮带轮PartⅢReadingPassageOneConstructionofInternalCombustionEnginesValveandvalvetrain正时皮带轮凸轮轴气门活塞连杆曲轴正时皮带轮张紧轮PartⅢReadingPassageOneConstructionofInternalCombustionEnginesSta

8、rtingsystemPartⅢRea