English translation for "机械自动电话制"

machine switching telephone system

Similar Words：

"机械装置；机器；机械" English translation, "机械装置入级标志" English translation, "机械装置时间引信" English translation, "机械装置仪器仪表公司" English translation, "机械撞发引信" English translation, "机械自动复合扫查仪" English translation, "机械自动焊" English translation, "机械自动化" English translation, "机械自动驾驶仪" English translation, "机械自动交换" English translation