English translation for "电话转接设备"

phone patch equipment

Similar Words：

"电话专用桥" English translation, "电话转电线圈" English translation, "电话转发器" English translation, "电话转接" English translation, "电话转接局" English translation, "电话转接系统" English translation, "电话转帐" English translation, "电话装置" English translation, "电话追访" English translation, "电话咨询" English translation