字典網>> 英漢字典>> D開頭詞條>>dual recording的意思 漢英字典dual recording中文翻譯：【計】 雙重記錄【經】 雙重記錄法 字典網相關詞條：dual representation dual carriage dual-layer lining dual-tubes heat exchanger dual homing dual property dual distribution dual basing-point system dual-flow tray dual-capstan tape unit