Chinese translation for "digital telcphone switching system"

数字电话交换局

Similar Words：

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