邏輯網(wǎng)絡(luò)層 logical network: 邏輯網(wǎng)絡(luò)lcl logical connection layer: 邏輯連接層layer network: 層網(wǎng)絡(luò)network layer: 網(wǎng)絡(luò)層; 網(wǎng)絡(luò)的層lna logical network address: 邏輯網(wǎng)絡(luò)地址下載手機詞典可隨時隨地查詞查翻譯