English translation for "省电管"

dull emitter tube
low-filament drain tube

Similar Words：

"省地震局" English translation, "省点力气" English translation, "省电" English translation, "省电灯泡" English translation, "省电功能" English translation, "省电技术" English translation, "省电馈电电路功率降低馈电电路" English translation, "省电力公司发言人墨菲" English translation, "省电力局" English translation, "省电模式" English translation