Word forms: (regular plural) drive trains
(Automotive engineering: Vehicle components, Engine, transmission, and exhaust) A drive train is a system including all the parts linking the engine of a vehicle to the wheels.
⇒ Each spark plug operates in a continuing process that puts power into the drive train and propels the car. ⇒ The drive train of a vehicle is formed by the components that are responsible for transferring power
to the drive wheels. ⇒ Front-wheel drive means that your front wheels are connected to the drive train, and they pull you along as you drive.
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