| 1. | Barrel thread for lampholders with shade holder ring
带灯罩卡环的灯座的圆筒螺纹 |
| 2. | Specification for bayonet lampholders with enhanced safety
增强式安全卡口灯座规范 |
| 3. | Lamp holder lamp jack lamp base lamp cap socket pin cap
灯座管座灯头灯泡头管帽 |
| 4. | Lampholders for tubular fluorescent lamps and staterholders
管形荧光灯灯座和起动器座 |
| 5. | Lampholders for tubular fluorescent lamps and starterholders
管形荧光灯灯座和起动器座 |
| 6. | Secondly , it introduces universal lamp holder
介绍一种通用型光源灯座。 |
| 7. | Types and dimensions of edison screw lampholders
螺口式灯座的型式和尺寸 |
| 8. | Lampholders for tubular flurorescent lamps and starterholders
管形荧光灯和启动器座用灯座 |
| 9. | Lampholder ; lampholder g13 for surface mounting
灯座.表面安装用g灯座 |
| 10. | Fluorescent lamps ; cap gauge a for lampholders
荧光灯.灯座的灯头量规 |
