短語詞組短語closing g operation 合閘操作closing ring operation 合環(huán)操作closing loop operation 合環(huán)運行manual closing operation [電]人工合閘;人工接續(xù);[計]人工閉合操作power closing operation 翻譯;動力投入操作morphological closing operation 形態(tài)學(xué)閉操作closing operation position relay 合閘位置繼電器opening or closing operation 開關(guān)井操作Closing Operation Unit 合閘單元 返回 closing operation