字典網>> 英漢字典>> D開頭詞條>>direct heat exchange的意思 漢英字典direct heat exchange中文翻譯：【化】 直接換熱; 直接熱交換英文字典字典網字典網相關詞條：direct legislation direct oxidase direct billing and shipping direct-current dump direct piezilectricty direct material consumed direct crosstalk directory replication direct isotopic dilution method direct parallax