汽车构造(英文版)

IEBASICSPrincipalComponents（汽车主要组成部分）electricalequipment.底盘电控和1syoutlayuut引擎Today'saveragecarcontainsmorethan15,000separate,individualpartsthatmustworkIEBASICSPrincipalComponents（汽车主要组成部分）electricalequipment.底盘电控和1syoutlayuut引擎Today'saveragecarcontainsmorethan15,000separate,individualpartsthatmustworkelectri匸al已quipni&nttogether.Thesepartscangroupedintofourmajorcategories:engine,body,chassisandeltetri"C：d_leiq_uipmentEuspeREicm现代汽车有超过15000个零件组成，分成几个必须在一起工作的功能部分。主要包括4个功能部分：弓I擎，车身commere：ilvhiclAUTOMtEngine引擎1、 Theengineactsasthepowerunit.弓I擎为汽车提供能源。2、 Theinternalcombustionengineismostcommon:thisobtainsitspowerbyburningaliquidfuelinsidetheenginecylinder.一般是内燃机：通过在引擎缸内燃烧液体燃料获得能量。3、 Therearetwotypesofengine:gasoline(alsocalledaspark-ignitionengine)anddiesel(also汽油机和柴油机calledacompression-ignitionengine).弓［擎有两种： 。4、Bothenginesarecalledheatengines;theburningfuelgeneratesheatwhichcausesthegasinsidethecylindertoincreaseitspressureandsupplypowertorotateashaftconnectedtothetransmission.两种引擎都叫热机。燃烧的燃料产生大量大热，热量使缸内的气体产生大的压力，通过连杆使曲轴Body车身Anautomobilebodyisasheetmetalshellwithwindows,doors,ahood,andatrunkdeckbuiltintoit.Itprovidesaprotectivecoveringfortheengine,passengers,andcargo.Thebodyisdesignedtokeeppassengerssafeandcomfortable.Thebodystylingprovidesanattractive,colorful,modernappearanceforthevehicle.底盘车身有窗户，门，盖，内饰等组成，它为发动机，乘客及货物提供空间和保护。车身的设计要让乘客安全现代化。底盘Thechassisisanassemblyofthosesystemsthatarethemajoroperatingpartofavehicle.Thechassisincludesthetransmission,suspension,steering,andbrakesystems.底盘是-个组合体，主要由汽车的操纵部分，传动系统，悬架，转向部分，制动系统组成。1、Transmissionsystems—conveysthedrivetothewheels.Themaincomponentsare

clutch,gearbox,driveshaft,finaldrive,anddifferential.传动系统用来驱动车轮。主要有离合器，变速箱，驱动轴，最后驱动和差速器组成。2、 Suspension—absorbstheroadshocks.悬架主要用来吸收路面冲击。3、 Steering—controlsthedirectionofthemovement.转向系统控制汽车的行驶方向。4、 Brake-slowsdownthevehicle.电气系统1、 Theelectricalsystemsupplieselectricityfortheignition,horn,lights,heaterandstarter;电动统系主要为点火系统，喇叭，灯，加热器，及启动系统提供电能。2、 Theelectricitylevelismaintainedbyachargingcircuit.电压通过一个电路保持恒定。3、 Thiscircuitconsistsofthebattery,alternator(orgenerator).这个电路有电池，发电机组成。4、 Thebatterystoreselectricity.Thealternatorchangestheengine'smechanicalenergyintoelectricalenergyandrechargesthebattery.电池储存电能，发电机把引擎的机械能转化为电能，给电池充电。NewWordsPrincipalcomponent主要diesel柴油机steering 转向，操纵部件compression压缩brake刹车，制动器category种类，类型shaft轴clutch离合器body车身transmission传动系gearbox变速器chassis底盘sheetmetal金属板driveshaft传动轴layout布置shell外壳finaldrive 主减速器，后桥powerunit动力装置hood（发动机）罩differential差速器internal combustiontrunkdeck行李舱盖slowdown （使）慢下来,engine内燃机c