短語(yǔ)詞組

短語(yǔ)

• backbone -network-mapping 骨干網(wǎng)絡(luò)拓?fù)?/li>
• backbone network - 中樞網(wǎng)絡(luò)
• long - distance backbone network 長(zhǎng)途骨干網(wǎng)
• B -DCN ackbone Data Communication Network 骨干數(shù)據(jù)通信網(wǎng)
• city -level backbone optical fiber network 市級(jí)骨干光纖網(wǎng)
• very high -speed backbone network service 超高速骨干網(wǎng)絡(luò)服務(wù)
• the first -level backbone telecommunication network 骨干通信網(wǎng)
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