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求一篇英语作文,100字左右,题目是汽车构造与动力传递,在线等

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/19 08:38:36
求一篇英语作文,100字左右,题目是汽车构造与动力传递,在线等
Automobile structure and power transmission
Car generally engine, chassis, body and electrical equipment such as the four basic components.Automobile engine is the power device, composed of 2 agencies the Department of 5 components: a crank connecting rod mechanism, a gas distribution mechanism, cooling system, lubricating system, fuel supply system, ignition system, starting system of diesel engine, but less than a gasoline engine ignition system.
1 cooling system: general by the water tanks, water pump, radiator, fan, thermostat, temperature table and a water discharge switch.Uses two types of automobile engine cooling method, air cooling and water cooling.Use of general automotive engine cooling water.
2 lubrication line: by the engine lubrication oil pump, a filter, oil filter, oil, pressure limiting valve, the oil gauge, pressure sensor plug and dipstick.
3 fuel oil supply system:
Gasoline engine fuel system includes a fuel tank, fuel gauge, a gasoline pipe, fuel filter, fuel pump, carburetor, air filter.
Diesel engine fuel system includes a fuel injection pump, injector and the governor and other main parts and the fuel tank, fuel pump, oil-water separator, oil filter, fuel injection advancer and high, low pressure pipeline auxiliary device.
Car cooling system
4: starter, battery starting system.
5: spark plug ignition system, high voltage, high voltage coil, distributor, ignition switch.
6: connecting rod, crank and connecting rod mechanism, bearing, piston, crankshaft flywheel, piston rings, piston pin, crankshaft oil seal.
The 7 valve mechanism: cylinder head, valve chamber cover camshaft, valve intake manifold, exhaust manifold, muffler, air filter, three element catalytic supercharger.
Chassis
The chassis is supported, the installation of automotive engine and its components of the assembly, to form the overall shape of the car, and accept the engine
Power, to have a sports car, to ensure normal running.Chassis by the power train, running system, steering system, suspension system and brake system is composed of five parts.
Automotive power transmission route: engine, transmission → vice Transmission → Clutch → → → differential drive shaft → main reducer reducer side → Axle → round → wheel.