Chinese translation for "大区域电话服务"

wide area telephone service

Similar Words：

"大区通信网" Chinese translation, "大区统" Chinese translation, "大区委员会" Chinese translation, "大区移动业务" Chinese translation, "大区域" Chinese translation, "大区域侦测器" Chinese translation, "大区域镇规划" Chinese translation, "大区制移动通信系统" Chinese translation, "大区中心" Chinese translation, "大区中心局" Chinese translation