The wheel engages with that wheel and turns it.
这个轮与那个轮相啮合而开始转动了。
This wheel engages with that wheel and turns it.
这个轮与那个轮相啮合并带动它转动。
If one wheel has no traction, power will flow to that wheel and the other wheel will remain stationary.
因此，哪个车轮丧失牵引力，功率就会流向哪个车轮，而另一个车轮将保持静止。
If one wheel has no traction, power will flow to that wheel and the other wheel will remain stationary.
因此，哪个车轮丧失牵引力，功率就会流向哪个车轮，而另一个车轮将保持静止。
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