短語詞組短語region economical competitive power 區(qū)域經(jīng)濟競爭力economical power supply radius 經(jīng)濟供電半徑economical power transmission distance 經(jīng)濟輸電距離economical power output 經(jīng)濟出力Economical Operation of Power 電力系統(tǒng)經(jīng)濟運行Economical Analysis of Power Systems 電力系統(tǒng)經(jīng)濟分析Economical operation for power transformers 電力變壓器經(jīng)濟運行production economical nuclear -power 經(jīng)濟核能生產(chǎn)Economical Operation of Power Systems 電力系統(tǒng)經(jīng)濟運行 返回 economical power