created sense approved 交换虚电路/交換虛電路 · jiāohuànxūdiànlù · switched virtual circuit
交换虚电路 / 交換虛電路
jiāohuànxūdiànlù
switched virtual circuit
A temporary virtual connection in a telecommunications network that is established on demand and terminated after the session ends.
交换虚电路允许在需要时动态建立网络连接。