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1、。1.an understanding of how the systems work help you understand how theautomobile works .了解各系统如何工作有助于了解汽车是如何工作的。2.these support the vehicle and cushion it from road bumps for better ride andhandling.它们支撑着车身，并缓解由于路面不平引起的颠簸，以获得更好的乘坐舒适型和操作稳定性。3.The purpose of an automobile engine is to supply the power
2、 needed to move the vehicle.汽车发动机的功用是提供汽车行驶所需的动力4.The internal combustion engine is a device used to convert the chemical energyof the fuel into heat energy .and then convert this heat energy into usable mechanical energy . 内燃机是一种将燃料的化学能转化为热能，再把热能转化为可利用的机械能的装置。5.The amountof air/fuelmixtureallowedto
3、 enterthe cylinderdeterminesthe powerand speed developed by the engine .进入汽缸中的可燃混合气体的数量，决定了该发动机的功率和转速。6.Reducingfrictiontominimizewearand lossofpoweristheprimaryjobalubricationsystem must perform. 减少摩擦，降低磨损和动力损失是润滑系统必须完成的主要工作。7.Theclutchwhichincludestheflywheel,clutchdisc,pressureplate ,springs , co
4、ver and the linkage necessary to operate the clutch is arotating mechanism between the engine and transmission .离合器是位于发动机和变速器之间的一个旋转装置，它包括飞轮，离合器摩擦片，压盘。压紧弹簧。离合器盖以及操作离合器所需要的连接杆件等。8.To startthe engineOr shiftthe gear ,the driverhas to depressthe clutchpedalwith thepurpose ofdisengagementthe transmissio
5、nfromtheengine .atthattime .the drivenmembers connected to the transmission inputshaft are eitherstationaryorrotatingat a speed that is slower orfaster than the drivingmembersconnected to the engine crankshaft .为了启动发动机或换挡，驾驶员必须踩下离合器踏板以便于实现变速器和发动机的分离，此时。与变速器输入轴相连的离合器从动件可能处于静止状态， 也可能以一定的速度旋转，这一速度可能高于或
6、低于与发动机相连的离合器主动件的旋转速度。9.eitherway .pushingthe pedaldown operates the disengagementmechanism which putspressureon the fingersof theclutchdiaphragm viaa releasebearing and causethediaphragm to release the clutch plate .无论采用哪种方式，踩下踏板，操纵分离机构，通过分离轴承对离合器膜片弹簧施加压力。均可以解除膜片弹簧对离合器盘的压紧！10.The modern automatic tr
7、ansmission consists of many components and systems thatare designed to work together in a symphony of planetary gear sets ,the hydraulicsystem ,sealsand gaskets .thetorqueconverter ,thegovernorand the modulatororthrottle cable and computer controlthat has evolved over the years into what manymechani
8、cally included individuals consider to be an art form .自动变速器由许多的部件和系统组成，它们有行星齿轮组，液压系统，密封圈，和密封衬垫，变矩器，油压调节器，调制器，节气门拉索，电子控制装置等，经过精心设计，运作协调，其中的电子控制装置经历了多年的发展，已经巧妙的形式融入了许多人性化的设计。-可编辑修改 -。11.in this scenario ,when we turn the ring gear ,the planets will walk along the sun gear (which is held stationary )c
9、ausing the planet carrier to turn the output shaft in the same direction as the input shaft but at a slower speed causing gear reduction (similar to a car in the first gear ). 在这种情况下，当转动齿圈，行星齿轮将沿着被固定的太阳轮运行，从而行星齿轮架带动输出轴以与输入轴相同方向的旋转但速率较小，来实现减速（类似于普通变速器的一档）12.The finaldriveassembly alsoprovidegear redu
10、ctionso that the drivewheelsspin more slowly than the drive shaft .主减速器总成具有减速作用，因而驱动轮要比传动轴转的慢。13， .brakesare actuallyenergy conversiondevices,which convert the kineticenergy(momentum )o f thevehicle intothermalenergy(heat).when steppingon the brakes ,the driver command s a stopping force ten time s
11、as powerful as the forcethat puts the car in motion .制动器实际上就是能量转换装置，它讲汽车的动能转化为热能，当驾驶员踩下制动踏板，所产生的制动力是汽车运动时动力的十倍。16.the typical brakesystem consists of disk brakes infront and eitherdiskor drumbrake s in the rear connected by a system of tubes and hoses that link the brakeat each wheel to the master c
12、ylinder .常见的制动系统布置有前后盘式，前盘后鼓式，各个车轮上的制动器通过一套管路系统连接到制动主缸上。14.The parking brake system controls the rear brakes through a serious of steelcables that are connected to either a hand lever or a foot pedal .the idea is thatthe system is fullymechanical and completely bypasses the hydraulicsystem so thatth
13、e vehicle can be brought to a stop even if there is a total brake failure .驻车制动系统通过一套与操纵手柄与踏板相连的钢缆来操纵后轮制动器，这套系统是机械式的，且与液压系统并联，从而保证在整个液压制动系统失灵的情况下汽车也能实现制动。15.on most cars ,it takes three to four complete revolutions of the steering wheel to make the wheel s turn from lock to lock (from far left to fa
14、r right )对于大多数汽车来说，使转向轮从一侧的极限位置偏转到嫩一侧的极限位置，（从最左侧到最右侧）转向盘需要转动三到四圈。16.different tooth pitch (number of teeth per inch )in the center than it has onthe outside .有些汽车采用可变传动比的转向器，在其齿轮齿条机构中，齿条中心与两端的齿距，（每英寸的齿数）不同。17.instead of twisting further into the block the way a regular bolt would ,this bolt is held
15、fixed so that when it spins ,it moves the block ,which moves the gearthat turns the wheels .由于转向螺栓的轴向是固定的，所以螺杆转动时，没有像通常那样螺杆向螺母深处前进，而是使螺母沿螺杆轴向移动，从而带动齿扇轴，最后偏转转向轮。18. as The Vanes spin,theypullhydraulicfluidfrom the returnlineat low pressureforce it into the outlet at high pressure .随着叶片的转动，从回油管吸入低压油然后
16、把它压向出油口，以高压油输出。19.The compressed springwhen forceis removed ,returnsto itsoriginalposition,thedistance that a spring compressed under force depends on the rate of the spring.当压紧力撤除时， 被压紧的弹簧恢复到初始状态， 在压力作用下， 弹簧的压缩变形量取决于该弹簧的刚度。20.rubber bushings are placed between the bolts and the links .these bushing
17、s dampen vibrations .The links hold the axle in place and keep it from moving from side to-可编辑修改 -。side or forward and backward .在螺栓和控制壁之间装有橡胶衬套，这些衬套可以缓解振动。这些控制壁确保后桥工作在正确的位置，防止它左右或前后移动。unit1body 车身 chassis底盘 enclosure外壳、套hood 车棚、车顶sway 摇摆 frame 车架 steering转向、操作 brake制动 weld焊接 rivet铆钉 bolt 螺钉 washer垫
18、圈vibration振动 stabilizer稳定器 ride乘坐舒适性handling操作稳定性linkages转向传动机构plier钳子 distributor分电器 alternator交流发电机regulator调节器 carburetor化油器 radiator散热器、水箱defroster除冰装置 sludge金属碎屑transmission变速器 differential差速器 power train传动系 unitizedbody承载式车身 suspension system悬架系统 steering system转向系 braking system制动系shock absor
19、bers减震器 control arms控制臂 steering wheel转向盘 steering column转向管柱steering gears转向器 tie rod横拉杆 idler arm随动臂 brake shoe制动蹄 discbrake 盘式制动器 drumbrakes 鼓式制动器 ignitionsystem 点火系统 exhaustsystem 排气系统lubrication system润滑系 oil filters机油滤清器drive（ orpropeller） shaft传动轴 universal joints万向节unit2longitudinal纵向的 trans
20、verse横向的 reciprocate往复 spin 旋转 piston活塞ignite 点火 rub摩擦 quart 夸脱 reservoir油箱 mechanical 机械的 enclosed被附上的 gallon加仑 stroke冲程 camshaft凸轮轴 combustion燃烧 disengaged脱离啮合的 flywheel飞轮internal-combustion engine内燃机 diesel-fuel柴油 LPG=Liquefied Petroleum Gas液化石油气体CNG=Compressed natural gas压缩天然气spark ignition火花点火c
21、ompression ignition压缩点火spark plug火花塞gas-turbine engine蒸汽机Stirlingengine斯特灵发动机 lubricatingsystem 润滑系统oilpan 油底壳 oilpump机油泵exhaust system排气系统emission-control system排放控制系统energy-可编辑修改 -。conversion能量转换air/fuel ratio空燃比connecting rod连杆 TDC=Top DeadCenter上止点 BDC=Bottom Dead Center下止点 intake stroke进气冲程 com
22、pressionstroke压缩冲程 powerstroke作功冲程exhauststroke 排气冲程 compressionratio压缩比unit3residual剩余的varnish积碳 buildup组合 adhesion粘着 cleanser清洁剂sludge油泥 grime污垢 clog填塞 gum粘合 trough 水槽 baffle隔板 sump油底壳crankcase曲轴箱 porosity多孔性 periphery外围 synthetic合成的 additive添加剂 antiscuff防磨损 overhaul大修 neutralize使无效 agitation激动 st
23、art-up启动engine block气缸体 dry-sump干油底壳 wet-sump 湿油底壳 pickup tube机油吸油管filterscreen 滤网 full-flowfilteringsystem全流式滤清器pressure-reliefvalve安全阀bypass valve旁通阀 gear type oil pump齿轮泵jockey pulley张紧轮corrosion inhibitor阻蚀剂 detergent-dispersant清洁分散剂 viscosity index粘度指数 foam inhibitor泡沫抑制剂unit8clutch离合器 flywheel
24、飞轮 stationary静止的 stationary扭转的 crankshaft曲轴stall停转 mount安放 groove沟 lever杆 pivot支点 gearbox变速器 retract缩回compactness 紧密 drive train传动系 drive shaft传动轴 pressure plate压盘 clutchdisc 离合器从动盘gear ratio 传动比 releasebearing分离轴承 releasefork分离拨叉master cylinder主缸 clutch pedal离合器踏板 couplingdevice接合装置 at idle空转couple
25、 with 与 .连接 ringgear 齿圈 piniongear 小齿轮 splinedhub 花键毂 castiron铸铁 diaphragmspring膜片弹簧 thrustpad 止推垫 engage with与 .啮合 centrifugalforce 离心力 fulcrum ring导轴衬 bell housing离合器壳unit9hump圆形隆起 transaxle变速驱动桥 tuck 挤进 gasket垫圈 governor调速器 modulator调制器 spline花键 bone结合 strap皮带 doughnut 油炸圈饼 stator定子 maze 曲径submer
26、ge淹没 quart夸脱 downshift向下换挡 optimal最佳的 solenoid电磁线圈retrieve找回cork软木塞 manipulate操作 fluidcoupling液力耦合器torqueconverter液力变矩器 planetary gear set行星齿轮组 throttle cable节气门拉索 ringgear 齿圈 high gear高速档 reverse gear倒档 sprag clutch楔块式超越离合器-可编辑修改 -。centrifugal force离心力 gear up使换快档 stick shift顶档杆 vacuum hose真空软管thro
27、ttle valve节流阀 leak out泄露 windshield wiper风窗玻璃刮水器unit10differential差速器 hypoid准双曲面的intersect相交 mesh 啮合 traction静止的limited-slipdifferential（ LSD）防滑差速器drive shaft传动轴axle shaft半轴 final driveassembly主减速器总成gear reduction齿轮减速gear reduction ratios齿轮减速比side gear半轴齿轮 pinion shaft行星齿轮轴drive pinion主动小齿轮unit11dis
28、astrous灾难性的 hood 发动机罩 plunger 柱塞 sponginess海绵性的 malfunction故障 bypass迂回 corkscrew开塞钻 inoperative不起作用的 booster调压器 slam冲击screech发出尖锐的声音thumping极大的 momentarily即刻 thermal energy热能master cylinder制动主缸 brake pedal制动踏板 brake hose制动软管 slave cylinder轮缸 drum brake鼓式制动器 brake shoe制动蹄 bleeder screw放气螺钉 spongy ped
29、al踏板发软panic stop紧急制动friction lining比例阀 equalizer valve平衡阀pressure differential valve差压阀 combination valve组合阀 emergency brake紧急制动器 brake booster制动助力器 flat spot平点 hydraulic actuator液压传动机构unit12perpendicular垂直的 intersect相交 enclose装入 mechanism 机械装置 rack齿条spindle 轴 revolution旋转 slightly轻微的 fluid 液体 linka
30、ge 连接 threaded带着螺纹的 engage 接合 spin回旋 recirculate在循环 slope斜坡 oval卵形的 outlet出口exert 尽力 utilize利用 consumption消费 eliminate除去 spindle轴 steeringsystem转向系统 rack-and-pinion齿条齿轮式 recirculating ball循环球式 steering ratio转向减速比 variable-ratio steering可变速比转向tooth pitch齿距 turning limit转向限值 power-steering system动力转向系
31、统 worm gear涡轮 pitman arm 转向臂 threadedrod 螺杆 ball bearing球轴承 rotary-vane pump叶片泵 retractable vane可伸缩叶片pressure-relief valve安全阀 rotary valve回转阀spool-valve滑阀 electroniccontrol system电子控制系统unit13-可编辑修改 -。alignment 调正 bump 碰撞 deflect使什么偏斜 clamp夹子 pivot支点 rebound 回弹strut支柱 lengthwise纵向的 vibration振动 asymme
32、trical不均匀的 semielliptical半椭圆的 bracket 托架 staggered错列的 unit body 组合车身 coilspring 螺旋弹簧 leafspring钢板弹簧 torsion bar扭力杆 station wagons旅行车 spring eye钢板弹簧卷耳rubberbushing 橡胶衬套 bolthead 螺栓头 springshackle板簧吊环 upper control arm上控制臂 ball joint球形接头stabilizer bar稳定杆 cornering force回转力 shockabsorber 减震器 trailing links纵臂 pinion angle小齿轮角 U-joint万向节 U-bolt u形螺栓 fore-and-aft纵向的-可编辑修改 -。欢迎您的下载，资料仅供参考！致力为企业和个人提供合同协议，策划案计划书， 学习课件等等打造全网一站式需求-可编辑修改 -