English translation for "digital telcphone switching system"

数字电话交换局

Similar Words：

"digital target information" English translation, "digital technique" English translation, "digital techniques" English translation, "digital technology" English translation, "digital technology experiment" English translation, "digital telemeter" English translation, "digital telemetering" English translation, "digital telemetering system" English translation, "digital telemetry" English translation, "digital telemetry system" English translation