This phase advancer enhances the power factor evidently to realize the purpose of saving the energy.

这种静止式进相器显著地提高了功率因素，达到了节能的目的。

youdao

This phase advancer enhances the power factor evidently to realize the purpose of saving the energy.

这种静止式进相器显著地提高了功率因素，达到了节能的目的。

youdao