放电管

• 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。
• Tubes electric discharge , other than for lighting
  非照明用放电管
• Discharge tubes , electric , other than for lighting
  非照明用放电管
• General specification of gas discharge tubes for overvoltage protection
  过电压保护气体放电管总规范
• 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
• General specification for gas discharge tubes for overvoltage protection
  过电压保护气体放电管总规范
• Methods of measurement of gas discharge tubes for overvoltage protection
  过电压保护气体放电管测试方法
• 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
• 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
• High intensity dischare lamp
  高光度放电管灯