短語詞組短語data message switching system 數(shù)據(jù)通路交換系統(tǒng);資料訊息交換系統(tǒng);數(shù)據(jù)訊息交換系統(tǒng);數(shù)據(jù)報文交換機(jī)Data Link Switching protocol 數(shù)據(jù)鏈路交換協(xié)議data circumference switching equipment 數(shù)據(jù)轉(zhuǎn)接設(shè)備data processing switching system [計(jì)]數(shù)據(jù)處理交換系統(tǒng)data -switching 數(shù)據(jù)轉(zhuǎn)換data packet switching 數(shù)據(jù)包交換 返回 data switching