短語詞組短語reactive -power optimization 無功優(yōu)化reactive e power relay 無功功率繼電器reactive automatic power compensation 無功自動補償Reactive Optimal Power Flow 最佳無功優(yōu)化reactive e power meter 無功功率表reactive supplying power 無功補償reactive circular power flow 無功環(huán)流 返回 reactive power