1. An automobile body is a sheet metal shell with windows,doors,a hood, and atrunk deck built into it. It provides a protective covering for the engine,passengers andcargo.
译:汽车车身是一种将车窗、车门、发动机罩和后备箱盖包括在内的饭金壳体。车身为发动机、乘员和货物提供保护性遮盖。
2. The internal-combustion engine is a device used to convert the chemical energy ofthe fuel into heat energy, and then to convert this heat energy into usable mechanicalenergy.
译:内燃机是用于将燃料的化学能转化为热能,再将热能转化为可用机械能的装置。
3. It removes excess combustion heat to prevent engine damage and also speeds enginewarm-up.
译:它(冷却系统)将过量的燃烧热量移除,可以防发动机受损,并使发动机预热加快。
4. The lubrication system reduces friction and wear between internal engine parts bycirculating filtered engine oil to high-friction points in the engine.
译:润滑系统通过将滤过的发动机油循环至发动机等摩尖头部件,降低发动机内部零件之间的摩擦和磨损。
5. The exhaust system quiets the noise produced during engine operation and routesengine exhaust gases to the rear of the vehicle body.
译:排气系统将发动机工作期间产生的排气噪声降低,同时将发动机废气引至车身后部排出。
6. The drive train transfers turning force from the engine crankshaft to the drivewheels.
译:传动系将发动机曲轴的旋转力传送到驱动轮上。
点击加载更多评论>>