| 1. | The reflection of a transmission on a telecommunication line
远程通信线路上的传输反射。 |
| 2. | The " xin - 8 " transposltion system for open - wire telecommunication lines
电信明线新8式交叉制式 |
| 3. | The " xin - 4 " transposltion system for open - wire telecommunication lines
电信明线新4式交叉制式 |
| 4. | Lightning protection - telecommunication lines - fibre optic installations
避雷装置.电信线路.光纤装置 |
| 5. | Lightning protection - telecommunication lines - lines using metallic conductors
避雷装置.电信线路.金属导线 |
| 6. | Lightning protection - telecommunication lines - part 1 : fibre optic installation
雷电防护通信线路第1部分：光缆 |
| 7. | Development of failure diagnosis equipment for long distance telecommunication line
长途通信线路故障诊断装置 |
| 8. | Wires for telecommunication lines
通信线路用导线 |
| 9. | The tolerable limits of danger on telecommunication lines from power lines
电信线路遭受强电线路危险影响的容许值 |
| 10. | Overhead telecommunication line
架空电讯线路 |
