短語詞組短語dual control system 復(fù)式控制系統(tǒng);雙重控制系統(tǒng);復(fù)操縱系統(tǒng)dual tariff system [稅收]復(fù)關(guān)稅率制;復(fù)關(guān)稅率制Mercury Dual Imaging System 水星雙重成像系統(tǒng)Dual Support System 資助體系;重資助系統(tǒng);雙重資助辦法dual linear system [自]對(duì)偶線性系統(tǒng)Dual Power System 2 雙電源回路系統(tǒng)2代;再加上創(chuàng)新的雙回路電源系統(tǒng);的雙回路電源系統(tǒng);雙回路電源系統(tǒng)Dual Code System 雙重代碼系統(tǒng)Dual -System 雙系統(tǒng)理論;雙元制;翻譯Dual Storage System 雙儲(chǔ)存系統(tǒng) 返回 dual system