English translation for "line ringing current"

线路振铃电流

Similar Words：

"line return period" English translation, "line reversal" English translation, "line reversal method" English translation, "line rider" English translation, "line ringing" English translation, "line rock" English translation, "line rocket gun" English translation, "line rod" English translation, "line roulette" English translation, "line route map" English translation