Chinese translation for "automatic switching unit"

自动交换机

Similar Words：

"automatic switching of telegraph" Chinese translation, "automatic switching of telegrph" Chinese translation, "automatic switching over" Chinese translation, "automatic switching panel" Chinese translation, "automatic switching system" Chinese translation, "automatic switchingoff" Chinese translation, "automatic switchover" Chinese translation, "automatic switchroom" Chinese translation, "automatic switeh" Chinese translation, "automatic switeh grease" Chinese translation