短語(yǔ)詞組短語(yǔ)switching data network 交換數(shù)據(jù)網(wǎng)waveband switching wbs network 波帶交換光網(wǎng)絡(luò)switching of network protocol 網(wǎng)絡(luò)協(xié)議切換hybrid switching optical network 混郃交換光網(wǎng)絡(luò)switching center network 交換中心網(wǎng)packet switching telephone network 分封交換電話網(wǎng)路;分封交換電話網(wǎng)絡(luò)automated switching optical network 自動(dòng)交換光網(wǎng)絡(luò)waveband switching optical network 波帶交換光網(wǎng)絡(luò) 返回 switch network