English translation for "mains frequency indicator"

电源频率指示器

Similar Words：

"mains failure and emergency generator" English translation, "mains field" English translation, "mains filter" English translation, "mains fluctuation" English translation, "mains frequency" English translation, "mains hold" English translation, "mains hum" English translation, "mains hum pattern" English translation, "mains immersion heater" English translation, "mains immunity" English translation