| 1. | External quality of cap and pin type plass insulator body 盘形悬式玻璃绝缘子.玻璃件外观质量 |
| 2. | Insulators and fitting for overhead lines glass insulators bushing tube 架空线路用绝缘子和器材.玻璃绝缘子.套管 |
| 3. | Insulators and fitting for overhead lines glass insulators sub - station lead in disks 架空线路用绝缘子和器材.玻璃绝缘子.变电站的引入线圆盘 |
| 4. | Insulators and fittings for overhead lines . glass insulators sub - station single - pole lead - in panels 架空线路用绝缘子和配件.变电站用玻璃绝缘子单极引入线用配电盘 |
| 5. | Insulators and fittings for overhead lines . glass insulators for voltages lower than 1000 v . requirements 架空线路用绝缘子和配件.电压低于1000 v的玻璃绝缘子.要求 |
| 6. | Insulators and fittings for overhead lines . glass insulators of the cap and pin type . characteristics . dimensions 架空线路用绝缘子和配件.帽型和销型玻璃绝缘子.特性和尺寸 |
| 7. | Insulators of ceramic material or glass for overhead lines with a nominal voltage greater than 1000 v - puncture testing 额定电压大于1000v的架空线的陶瓷材料或玻璃绝缘子.击穿试验 |
| 8. | Insulators and fittings for overhead lines . glass insulators with joint caps and pins . characteristics . dimensions 架空线路用绝缘子和配件.带连接头和连接销的玻璃绝缘子.特性和尺寸 |
| 9. | Av insulators and fittings for overhead lines . glass insulators for voltages lower than 1000 v . terminal insulators 架空线路用绝缘子和配件.电压低于1000 v的玻璃绝缘子.接线端子绝缘子 |
| 10. | Vhc insulators and fittings for overhead lines . glass insulators for voltages lower than 1000 v . high - collar insulators 架空线路用绝缘子和配件.电压低于1000 v的玻璃绝缘子.高套管绝缘子 |