一、列车车号表示设备(复线用)设备的特点是:①把长距离区间分散的信息用简单的设备传送给中央;②使用原有设备能检查列车运行情况;③能进行各管理局间的信息传送;④用扫描方式把列车车号移行,即使在复杂线路状态下中央设备也可以简单化;⑤采用插牌方式换列车车号很容易; First, the train number means that the equipment (double line) equipment is characterized by: ① the long-range information scattered with a simple device sent to the central; ② the use of existing equipment to check the operation of the train; ③ can be between the management room Of the transmission of information; ④ scanning the train number travel, even in the complex state of the central line equipment can also be simplified; ⑤ insert the license plate number is easy;