To the study and its application of APF, the principle is universal and helpful.

该原理对电力滤波器研究及应用，具有一般性和一定的指导意义。

youdao

To the study and its application of APF, the principle is universal and helpful.

该原理对电力滤波器研究及应用，具有一般性和一定的指导意义。

youdao