Chinese translation for "继电器式自动电话系统"

relay automatic telephone system

Related Translations:

继电器:  [电工] electric relay; relay

Similar Words：

"继电器式选择器" Chinese translation, "继电器式循环定时器" Chinese translation, "继电器式周期定时器" Chinese translation, "继电器式自动电话交换机" Chinese translation, "继电器式自动电话交换制" Chinese translation, "继电器释放" Chinese translation, "继电器释放值" Chinese translation, "继电器室" Chinese translation, "继电器试验" Chinese translation, "继电器输出" Chinese translation