English translation for "城市间电话系统"

intercity telephone system

Similar Words：

"城市假面舞会" English translation, "城市价值" English translation, "城市间" English translation, "城市间传输网" English translation, "城市间的" English translation, "城市间电路" English translation, "城市间电视传输系统" English translation, "城市间电视链路" English translation, "城市间电视系统" English translation, "城市间电网" English translation