字典網>> 英漢字典>> D開頭詞條>>duplex reciprocating pump的意思 漢英字典duplex reciprocating pump中文翻譯:【化】 雙缸往復泵【醫】 雙筒往復泵英文字典英文字典相關詞條:duplex register duplex working duplex artificial circuit duplexing switching system duplex monstrosity duplex piston pump duplex process duplex-independent duplex carburetter duplex artificial line