The transmission fault rate of the belt is relatively low, it is convenient to maintain and change the part.

因此用故障率较低，维修及更换零件方便的皮带传动取代。

youdao

The transmission fault rate of the belt is relatively low, it is convenient to maintain and change the part.

因此用故障率较低，维修及更换零件方便的皮带传动取代。

youdao