短語詞組短語local packet -switched network 本地分組交換網(wǎng);區(qū)域性分封交換網(wǎng)絡(luò)packet -switched RF network 分組交換幀中繼網(wǎng)絡(luò)optical packet -switched network 光分組交換網(wǎng)psn packet -switched network 分組交換網(wǎng)private packet -switched network 專用分組交換網(wǎng)LPN Lochas Packet -switched Network 當(dāng)?shù)胤纸M互換網(wǎng)PPSN Public Packet -Switched Network 公共包交換網(wǎng) 返回 packet switched network