短語詞組短語fundamental reactive power current 基波無功電流reactive power current 無功電流的reactive e current 無功電流reactive power current compensation 無功電流補償instantaneous reactive power current 廣義瞬時無功電流reactive -current and negative-sequence compensation 負序和無功補償active and reactive circulating current 有功和無功環(huán)流 返回 reactive current