| 1. | Overhead power lines for telecommunication ; insulator rmue
架空通信线路. rmue绝缘子 |
| 2. | The reflection of a transmission on a telecommunication line
远程通信线路上的传输反射。 |
| 3. | Secondary protectors for communication circuits
通信线路的二级保护器 |
| 4. | The state of a unit , line , etc . , when it is not in use
设备、通信线路等不处在使用中的一种状态。 |
| 5. | Pin - type insulators of ceramic material for overhead telegraph lines
架空通信线路针式瓷绝缘子 |
| 6. | Code for acceptance of local network communication lines engineering
本地网通信线路工程验收规范 |
| 7. | Communication line adapter for teletype
电传通信线路适配器 |
| 8. | General specification of line terminating units for field communication
野战通信线路终接设备通用规范 |
| 9. | Steel pins for pin insulators used on overhead power and telegraph lines
电力和通信线路针式绝缘子钢脚 |
| 10. | Bootstrapping , communication line
通信线路靴带式牵引 |
