单词trunk-line
na.: (铁路的)干线；(电话的)干线
中继线
Used in central equipment room or building wiring room to realize the distribution of vertical trunk line and horizontal trunk line.
用于中心机房或大楼配线间，实现垂直干线和水平干线的分配。
Nearby is a child of four, in a khaki suit, who represents the merger of two trunk line railways.
旁边一孩童，年仅四岁，身着咔叽套装，却已是两条铁路干线联合公司的法人。
Further studies on site optimization should be conducted in case that there are several transmission substations along trunk line.
提出还应深入研究输气干线中具有多个分输站的站址优化问题。
These gathering systems are normally owned by the pipeline company that operates the main trunk line.
集油管道系统和原油干线管道常归管道公司所有。
They receive oil through pipeline gathering systems from production tanks and relay it to trunk line stations.
它们通过管道集油系统从生产罐接受原油，并把它转输到干线泵站。
This paper introduced the technology of pigging, diameter measuring & pressure testing for Guangdong LNG trunk-line.
本文介绍了广东液化天然气输气干线工程应用的清管测径试压技术。
A highway section started a trial operation Saturday, marking the completion of China"s east-west trunk line linking Shanghai to Chongqing.
本周六，一段高速公路开始试运行，标志着上海与重庆之间的国家高速公路东西主干线完工。
The plug in joint of electrical current provides the connection between the singlechip and telephone trunk line.
接口电路提供单片机与电话外线的接口。
Our spinal cord is not merely a trunk line transmitting phone calls from the brain. It too thinks.
我们的脊髓不只是一捆传输大脑指令的电话线，它也在思考。
Our spinal cord is not merely a trunk line transmitting phone calls from the brain.
我们的脊髓并不只是传输大脑信息的电话干线。