The study of saving energy in asynchronous machine is very important to economy and society.

因此，对异步电动机节能装置的研究有着重大的经济效益和社会效益。

youdao

The study of saving energy in asynchronous machine is very important to economy and society.

因此，对异步电动机节能装置的研究有着重大的经济效益和社会效益。

youdao