English translation for "international calling frequency"

国际呼叫频率

Similar Words：

"international call" English translation, "international call letters" English translation, "international call sign" English translation, "international call sing" English translation, "international calling card services" English translation, "international calls" English translation, "international calls except to home ctry" English translation, "international camellia society" English translation, "international camp" English translation, "international campaign" English translation