n. 數(shù)據(jù)鏈路層 [網(wǎng)絡(luò)] 資料鏈結(jié)層;資料連結(jié)層;數(shù)據(jù)鏈結(jié)層 data link (layer) dl: 數(shù)據(jù)鏈路層data link control layer: 數(shù)據(jù)鏈路控制層data link layer: 數(shù)據(jù)鏈結(jié)層; 數(shù)據(jù)鏈路層; 資料鏈結(jié)層data link layer protocol: 數(shù)據(jù)鏈路協(xié)議data link layer(dll): 數(shù)據(jù)鏈路層下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯