The utility model relates to the technological field of electrotechnics, particularly an alternating-current transducer.

本实用新型涉及电工技术领域，尤其是涉及交流变频器。

youdao

The utility model relates to the technological field of electrotechnics, particularly an alternating-current transducer.

本实用新型涉及电工技术领域，尤其是涉及交流变频器。

youdao