短語詞組短語data - link layer 數(shù)據(jù)鏈路層Data -link layer protocol specification 數(shù)據(jù)鏈路層協(xié)議規(guī)范Data Link Layer Packet 鏈接層信息包;數(shù)據(jù)鏈接層信息包WAN Data Link Layer 廣域網(wǎng)數(shù)據(jù)鏈路層DL Data Link layer 數(shù)據(jù)鏈路層Abstract Data Link Layer 抽象數(shù)據(jù)鏈路層The Data Link Layer 數(shù)據(jù)鏈路層 返回 data link layer