在这些装置中，典型的情况是，一根轴由发动机或皮带轮传动，另一根轴将动力传递给其他部件。

In these devices, one of the shafts is typically driven by a motor or pulley, and the other shaft is driving another device.

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在这些装置中，典型的情况是，一根轴由发动机或皮带轮传动，另一根轴将动力传递给其他部件。

In these devices, one of the shafts is typically driven by a motor or pulley, and the other shaft is driving another device.

youdao