virtual circuit

常见例句

Traffic on each virtual circuit can be encrypted with its own distinct key.
每个虚拟线路上的通信可以用其自己特定的密钥进行加密。
http://dj.iciba.com
A logical link is a virtual circuit on which information flows in two directions.
逻辑链路是一条信息可以双向流通的虚拟电路。
Users choose a source-routed path through a set of nodes, and negotiate a "virtual circuit" through the network, in which each node knows its predecessor and successor, but no others.
用户端在网络上一堆结点中协商选择一条路由，这里面每个结点都知道它的前承和后继结点，但不知道其它的结点的存在。