空心轴的设计使各种可能的裱褙，交流的理想加装冷却风扇马达。

Hollow shaft design allows for a variety of possible mountings; ideal to retrofit AC fan cooled motors.

youdao

空心轴的设计使各种可能的裱褙，交流的理想加装冷却风扇马达。

Hollow shaft design allows for a variety of possible mountings; ideal to retrofit AC fan cooled motors.

youdao