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      Transmission Shaft

      The drive shaft is an important part of the power transmission in the automobile drive train. Its role is to transmit the power of the engine to the wheels together with the gearbox and drive axle, so that the car generates driving force.
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      Chassis

      Chassis refers to a combination of four parts: the drive train, the drive train, the steering train, and the brake train. It supports and installs the car engine and its components and assemblies to form the overall shape of the car. .
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