At present, the train signal systems include the fixed block system and the moving block system.
目前列车信号控制系统中有固定闭塞系统和移动闭塞系统。
This paper describes the origin, definition and function of fallback mode of moving block system for urban rail transit.
介绍城市轨道交通中，移动闭塞系统的后备模式的由来、定义及其功能。
But when loops, several spread-spectrum radios and centre control unit (moving block system with 'centralized' structure) fail, the system can not be running in the ATC mode.
但是当环线、多个扩频电台、中央控制单元(“集中式”移动闭塞系统)等设备出现故障时，系统将无法工作在ATC模式下。
Shuffling the containers carrying these, so that those needed immediately are accessible, is akin to solving a moving-block puzzle where the blocks weigh many tonnes each.
在紧急需要时移动装载这些物资和装备的集装箱有点像在玩推方块游戏，只是这些方块每个都有数吨以上。
Trainguard MT provides moving-block technology and WLAN wireless-continuous-bidirectional data transmission.
TrainguardMT能提供移动闭塞技术及WLAN下的双向不间断无线数据传输。
Trainguard MT provides moving-block technology and WLAN wireless-continuous-bidirectional data transmission.
TrainguardMT能提供移动闭塞技术及WLAN下的双向不间断无线数据传输。
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