 |
| |||
| toll; trunk | |||
| junction line | |||
| relay line | |||
| trunk main | |||
| trunk line | |||
| junction (英国习惯，15英里以内的局间中继线为 junction, 15英里以外的为 trunk; 北美则一概称之为 trunk circuit) | |||
| trunk line | |||
| junction; trunks; trunkline | |||
| link | |||
| junction (junctio) | |||
| line/trunk | |||
| |||
| junction | |||
| |||
| connecting circuit | |||
| |||
| trunk line | |||
| |||
| trunk line | |||
|
中继线 : 426 短语, 19 学科 |
| 一般 | 12 |
| 信息技术 | 33 |
| 农业 | 1 |
| 地球物理学 | 1 |
| 建造 | 1 |
| 技术 | 62 |
| 水力发电站 | 2 |
| 电 | 1 |
| 电信 | 91 |
| 电子产品 | 168 |
| 石油/石油 | 2 |
| 空间 | 14 |
| 航海 | 1 |
| 航空 | 11 |
| 计算机网络 | 2 |
| 通讯 | 9 |
| 造船 | 1 |
| 铁路术语 | 3 |
| 防空 | 11 |