| 1. | Installation requirements for lightning protection systems 雷电保护系统的安装要求 |
| 2. | Does the site have a lightning protection system in place 现场是否安装有雷击保护系统? |
| 3. | Lightning protection system ; conductor holders 照明保护系统.导体支承架 |
| 4. | Lightning protection system - spark gap - requirements , tests 避雷装置.火星间隙.要求试验 |
| 5. | Installation of lightning protection systems 雷电保护系统的安装 |
| 6. | Lightning protection system ; rod holders 照明保护装置.杆支承架 |
| 7. | Contract procedure for building works - part c : general technical specifications for building works ; lightning protection systems 建筑工程承包条例.第c部分:建筑工程通用技术规范.避 |
| 8. | An external lightning protection system ( lps ) means , to me , that lightning rods , related cabling and a building grounding method are already in place 按我的理解,外部雷击防护系统( lps )所指的是已经在位的避雷针、相关的引线导体及建筑物的接地方式。 |
| 9. | Mjc : an external lightning protection system ( lps ) means , to me , that lightning rods , related cabling and a building grounding method are already in place 按我的理解,外部雷击防护系统( lps )所指的是已经在位的避雷针、相关的引线导体及建筑物的接地方式。 |