泵、风机类负载通常采用鼠笼式异步电动机拖动，恒速运行。

Pump, air pump and so on generally is pulling by squirrel - cage motor, moving in constant velocity.

youdao

泵、风机类负载通常采用鼠笼式异步电动机拖动，恒速运行。

Pump, air pump and so on generally is pulling by squirrel - cage motor, moving in constant velocity.

youdao