字典網>> 英漢字典>> D開頭詞條>>dual system的意思 漢英字典dual system中文翻譯:【計】 雙重系統, 二重系統, 雙機系統字典網英文字典相關詞條:dual program status vector dualization dual-diffused MOS integrated circuit dual-gap read-after-write tape head dual aspect convention dual interdivisional transfer price dual plan dual transmission dual-in-line package dual responsibility