This fore-carriage was composed of a massive iron axle-tree with a pivot, into which was fitted a heavy shaft, and which was supported by two huge wheels.
它的组成部分是一条装在两个巨轮上的粗笨铁轴和一条嵌在轴上的粗笨辕木。
2
Drive shaft a drive shaft and universal joints connect the transmission to the rear drive axle on most rear-wheel-drive vehicles.
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。
3
At this point, the differential case will still turn and one axleshaft will spin twice as fast as the case, while the other shaft will not turn at all.