| 释义 |
final trunk
(最)末级中继线
1. In longdistance telephone communications, the line that connects switching centers which are adjacent to each other in the line of communications.
在长途电话通信系统中,连接在通信线路上彼此邻近的交换中心的线路。
2. A trunk telephone line to a higherechelon office that does not have an alternate route.
通向没有迂回路由的高一级电话局的电话中继线路。 |