字典網>> 英漢字典>> D開頭詞條>>duplex equipment的意思 漢英字典duplex equipment中文翻譯：【計】 雙重設備英文字典 相關詞條：duplex spring duplex apparatus duplex monstrosity duplex communication duplex inheritance duplexing duplex uterus duplex artificial circuit duplex communication line duplexed system