English translation for "大区交换中心"

regional switching center

Similar Words：

"大区地形" English translation, "大区电话服务" English translation, "大区电话业务" English translation, "大区规划" English translation, "大区划" English translation, "大区快铁" English translation, "大区气象学" English translation, "大区区长" English translation, "大区区号" English translation, "大区省长" English translation