本发明通过增设至少一组定子转子发电组，提高发电机的效率。

The invention improves the efficiency of the electric generator by adding at least one stator rotor generating unit.

youdao

本发明通过增设至少一组定子转子发电组，提高发电机的效率。

The invention improves the efficiency of the electric generator by adding at least one stator rotor generating unit.

youdao