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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也就是说，驱动力是从传动轴末端的传动齿轮输送到差速器的。

The driving power enters the differential through the drive pinion on the end of the propeller shaft.

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