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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由一对两级三角皮带轮传动工件主轴，使其获得四级转速；

The work spindle get four-grade rotate speed, which is driven by a couple of two-grade v-belt pulley.

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本机主要由转子、主轴、出浆盘、筛板装置、轴承座、传动支架、大皮带轮等组成。

This machine mainly by the rotor, the main axis of the plasma disk, plate device, bearing seat, drive frame, composed of large pulley.

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