[網(wǎng)絡] 封包層級程序 packet-level procedure: 分組交換過程協(xié)議packet level: 包級, 分組級packet-level: 和包級別packet burst polling procedure: 包突發(fā)巡回檢測過程packet layer procedure: 分組層規(guī)程下載手機詞典可隨時隨地查詞查翻譯