Chinese translation for "数字电话系统"

digital telephony system

Similar Words：

"数字电话交换局" Chinese translation, "数字电话交换业务" Chinese translation, "数字电话设备" Chinese translation, "数字电话网" Chinese translation, "数字电话网络" Chinese translation, "数字电话学" Chinese translation, "数字电流表" Chinese translation, "数字电路" Chinese translation, "数字电路倍增" Chinese translation, "数字电路倍增设备" Chinese translation