[单选题] ______ is used to separate drive from the engine to gearbox and to allow a smooth,progressive take-up of drive.

1、[主观题]【英译中】The universal joint or U-joints is used to connect the drive shaft to the trasmission output shaft and the differentail pinion gear shaft.

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2、[主观题]【英译中】Text Four-stage-engine Operation

There are various types of engines such as electric motors, steam engines and internal combustion engines. But, the internal combustion engine seems to be the one most commonly used in the automotive field. According to the fuel energy used, internal combustion engines are further divided into gasoline engines, kerosene engines, diesel engines, etc.

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3、[主观题]【英译中】The function of the steering system is to provide the driver with a means for controlling the direction of the vehicle as it moves. The steering system consists of steering wheel, steering shaft, worm, gear sector, pitman arm, drag link, steering knuckle arm, king pin, steering arms, tie rod, front axle and steering knuckle. They enable the car to change the direction by means of turning and moving forth and back.

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4、[主观题]【英译中】The primary purpose of the suspension system is to increase strength and durability of components and to meet customers' requirements for riding comfort and driving safety. In automobile suspension, the major component is springs. The springs used on today's vehicles are engineered in a wide variety of types, sizes, rates and capacities. Spring types include leaf springs, coil springs and torsion bars. Springs are paired off on vehicles in various combinations, and are attached to vehicle by different mounting techniques.

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5、[主观题]【英译中】 The modern self-starter consists of an electric motor, called a starter motor or sometimes just plain starter that is used in place of the early hand crank to turn the engine over.

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