The drive line or drive train transfer the power of the engine to the wheels.

传动链或传动系将发动机的动力传递给车轮。

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The clutch is also used to disengage the engine from the drive train whenever the gears in the transmission are being shifted from gear ratio to another.

此外，在改变变速器齿轮的传送比时(换档时)，离合器也被用于切断传动系与发动机之间的连接。

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The car will retain the typical BMW platform and drive train for front engine and rear wheel drive.

这款车将保留典型的宝马平台和传动系统的前置引擎和后轮驱动。

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These two models will be the first series-produced vehicles specially built with electric engine and electric hybrid drive train.

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The company also is developing four-wheel-drive technology that powers two wheels with an internal combustion engine and two with an electric motor, eliminating the need for a drive train that takes up floor space, Ho said.

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In an ironic twist, one of the showstoppers is the VL Destino, which strips the Karma of its electric drive-train and inserts a fire-breathing, 638-horsepower Corvette ZR-1 gas engine in its place.

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