有关汽车构造的英语作文,200词
Automobilestructureandpowertransmission
Cargenerallyengine,chassis,bodyandelectricalequipmentsuchasthefourbasiccomponents.Automobileengineisthepowerdevice,composedof2agenciestheDepartmentof5components:acrankconnectingrodmechanism,agasdistributionmechanism,coolingsystem,lubricatingsystem,fuelsupplysystem,ignitionsystem,startingsystemofdieselengine,butlessthanagasolineengineignitionsystem。
1coolingsystem:generalbythewatertanks,waterpump,radiator,fan,thermostat,temperaturetableandawaterdischargeswitch.Usestwotypesofautomobileenginecoolingmethod,aircoolingandwatercooling.Useofgeneralautomotiveenginecoolingwater.
2lubricationline:bytheenginelubricationoilpump,afilter,oilfilter,oil,pressurelimitingvalve,theoilgauge,pressuresensorpluganddipstick.
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