短語(yǔ)詞組短語(yǔ)Data -link 數(shù)據(jù)鏈路層;數(shù)據(jù)傳輸器;數(shù)據(jù)鏈路optical data -link 光學(xué)數(shù)據(jù)傳輸data set link 數(shù)據(jù)集連接data -link security 鏈路層安全DCLw Data Communications Link 數(shù)據(jù)交換連線data group link 數(shù)據(jù)組鏈vhf data -link 甚高頻數(shù)據(jù)鏈 返回 data link