| 1. | Once again he put his hand between the discharge tube and the screen . 他再一次把手伸到放电管和屏幕中间。 |
| 2. | Tubes electric discharge , other than for lighting 非照明用放电管 |
| 3. | Discharge tubes , electric , other than for lighting 非照明用放电管 |
| 4. | General specification of gas discharge tubes for overvoltage protection 过电压保护气体放电管总规范 |
| 5. | Every kind of specification model number parameter of the thermistor 气体放电管各种规格型号技术参数 |
| 6. | General specification for gas discharge tubes for overvoltage protection 过电压保护气体放电管总规范 |
| 7. | Methods of measurement of gas discharge tubes for overvoltage protection 过电压保护气体放电管测试方法 |
| 8. | Low voltage surge protective devices - specification for gas discharge tubes 低压电涌保护装置.气体放电管规范 |
| 9. | Blank detail specification for gas discharge tubes for overvoltage protection 过电压保护气体放电管空白详细规范 |
| 10. | High intensity dischare lamp 高光度放电管灯 |