汽车专业英语_课件第5章.pptVIP

　　If you are looking for more detailed technical information 　　If you want to find more technical information about you car such as all kind of diagrams (transmission diagram, engine diagrams, vacuum line diagram, electrical diagram, etc.) repair information, specification, fluids type, maintenance schedule, component location, and so on, you can refer to the shop manual that covers the specific model being repaired. Follow the instructions step by step. Technical Words 　　trailer n. 挂车 　　oxidized adj. 氧化的 　　technician n. 技术员，技师 　　sensitive adj. 敏感的 　　dipstick n. 量油尺，油尺 　　Parking n. 停车挡 　　dolly n. 垫盘 　　towing n. 牵引 　　platform n. 平台 　　aftermarket n. 非正规市场，配件市场，售后 　　warranty n. 保单 　　maintenance n. 维修 Phrases and Expressions 　　dealership service department 售后服务部门 　　the towing platform 牵引平台 　　fuel efficiency 燃油效率 　　the independent garage 独立的修理车间 　　maintenance schedule 维护计划 　　Notes on the Text 　　1．At higher temperature the transmission fluid burns loosing its lubricating qualities and becomes oxidized leaving deposits all over inside the transmission. 　　在比较高的温度下，自动变速器油燃烧，导致它失去润滑性能并氧化，致使在整个变速器里留下沉积物。 　　2．However, this is not the only reason－sometimes transmission break down just because of poor design, or after being rebuilt by inexperienced technician. 　　然而，过热并不是惟一的原因——有时变速器故障是由于设计缺陷、修理技师经验不足造成的。 　　3．There is always some transmission fluid left inside the transmission (the torque converter, in the valve body, etc.) which means you only can change about ?60% of the fluid at once. 　　变速器里应始终留一点油(液力变矩器、阀体等等)，这就是说，你一次只能换60%的油。 Fig.5.5.5 Bad 　　② Always use only appropriate engine oil type (usually you can find it on oil cap or in the owners manual). 　　③ Use syntetic oil under heavy conditions (hight temperature, excessive load, long trips without oil change, etc.). The advantage of synthetic oil is that it can withstand higher temperature and can work longer without losing its lubricating qualities. But it is not worth to use synthetic oil on high-mileage