least-cost route

• 最低成本路线

least-cost route的用法和样例：

例句

1. And some of them came from individuals or organizations that simply wanted to get rid of their obsolete equipment at the lowest cost.
   有些个人或团体只是为了用最低成本摆脱过时的器材而捐出电脑。
2. In this case, the router chooses the path with the lowest cost or metric to the destination.
   在此情形下，路由器会选择具有最低成本或权值的路径以通往目的地。