English translation for "电话业务标准"

telephone service standard

Similar Words：

"电话遥控信道" English translation, "电话要的衔铁" English translation, "电话要放在容易拿到的地方" English translation, "电话也打得不多" English translation, "电话业务" English translation, "电话业务分局" English translation, "电话业务观察" English translation, "电话业务提供商" English translation, "电话业务信道" English translation, "电话业务信息系统" English translation