字典網>> 英漢字典>> D開頭詞條>>duplex machine system的意思 漢英字典duplex machine system中文翻譯：【計】 雙工系統英文字典 相關詞條：duplex calculating duplex running duplex duplex plunger pump duplex inheritance duplex piston pump duplexing duplex injector duplex film duplex pull rod