另外还没有电刷磨损。

In addition there are no brushes to wear out.

youdao

复合材料的电磨损体积与电刷的极性有关，正刷的磨损体积大于负刷的磨损体积；

The wear volume loss of positive brush is more than that of negative brush.

youdao

复合材料的电磨损体积与电刷的极性有关，正刷的磨损体积大于负刷的磨损体积；

The wear volume loss of positive brush is more than that of negative brush.

youdao