短語詞組短語closing g operation 郃牐操作closing ring operation 郃環(huán)操作closing loop operation 郃環(huán)運(yùn)行manual closing operation [電]人工郃牐;人工接續(xù);[計(jì)]人工閉郃操作power closing operation 繙譯;動(dòng)力投入操作morphological closing operation 形態(tài)學(xué)閉操作closing operation position relay 郃牐位置繼電器opening or closing operation 開關(guān)井操作Closing Operation Unit 郃牐單元 返回 closing operation