Four-phase control method has been introduced particularly and three basic principle expressions are proved.

其中重点介绍了四相控制法，并且详细推导证明了三个基本公式。

youdao

Four-phase control method has been introduced particularly and three basic principle expressions are proved.

其中重点介绍了四相控制法，并且详细推导证明了三个基本公式。

youdao