短語(yǔ)詞組短語(yǔ)interconnected electric power system 互聯(lián)電力系統(tǒng)Electric power system diagram 電力系統(tǒng)圖electric drive system 電力拖動(dòng)裝置;電敺動(dòng)系統(tǒng)electric staff system 電氣路簽閉塞Electric Power System Research 電力系統(tǒng)研究electric lighting system 電照明系統(tǒng)Electric power system quality 電能質(zhì)量ELECTRIC CONTROLLING SYSTEM DIAGRAM 電氣控制系統(tǒng)圖 返回 electric system