English translation for "直接交换业务"

direct exchanges

Similar Words：

"直接交换扩散" English translation, "直接交换设备" English translation, "直接交换系统" English translation, "直接交换线路" English translation, "直接交换相互酌" English translation, "直接交货" English translation, "直接交接转租箱" English translation, "直接交联光学系统" English translation, "直接交流" English translation, "直接交易" English translation