反用換流器 [ㄈㄢˇ ㄩㄥˋ ㄏㄨㄢˋ ㄌㄧㄡˊ ㄑㄧˋ; fan3 yong4 huan4 liu2 qi4] inverter, device that converts AC electricity to DC and vice versa ◄ ►