传动轴在大多数后轮驱动的车辆中主要是靠传动轴和万向节连结着变速箱与后轮驱动桥。

Drive shaft a drive shaft and universal joints connect the transmission to the rear drive axle on most rear-wheel-drive vehicles.

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齿轮A位于驱动轴的末端，齿轮b在副传动轴上，它们恒定啮合。

Gear a, at the end of the drive shaft, and gear B, on the countershaft, are in constant mesh.

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联邦德国的BMW公司开发了一种万向节传动轴与半轴的扭转试验台，专供四轮驱动型桥车试验用。

BMW Corporation of West Germany has developed a torsion rig for universal joint propeller shaft and axle shaft for the use of testing four-wheel-drive cars.

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