English translation for "call-back apparatus"

回叫设备

Similar Words：

"call-a-matic telephone" English translation, "call-a-matic telephone set" English translation, "call-accepted packet" English translation, "call-accepted signal" English translation, "call-back" English translation, "call-back marker" English translation, "call-back marker buoy" English translation, "call-back message" English translation, "call-back pay" English translation, "call-backing" English translation