|
列车总线上的信息传送
Information Transmission over Trainbus
价格：￥0.00
|
|
|
|
|
|
铁路人工话务系统设备技术要求和试验方法
The specification and test methods for manual telephone system for railway
价格：￥0.00
|
|
|
|
|
|
铁路中间站光电数字引入柜技术要求和试验方法
The specification and test methods of photoelectric digital lead-in cabinet for railway intermediate station
价格：￥0.00
|
|
|
|
|
|
铁路区间电话通话柱技术要求和试验方法
The specification and test methods of communication column for railway track-side telephone
价格：￥0.00
|
|
|
|
|
|
铁路光缆通信同步数字系列(SDH)工程施工规范
Code for construction of SDH project of railway optical fiber cable communication
价格：￥0.00
|
|
|
|
|
|
铁路列车调度感应通信设备技术要求和试验方法
The specifications and test methods of train dispatching inductive communication equipment for railway
价格：￥0.00
|
|
|
|
|
|
|
|
铁路通信信号不燃型菱镁复合材料电缆槽
价格：￥0.00
|
|
|
|
|
|
铁路长途人工电话无绳式交换设备技术条件
价格：￥0.00
|
|
|
|
|
|
数字会议电话.测试转换箱技术要求和试验方法
价格：￥0.00
|
|
|
|
|
