moving block system

基本解釋

In fact, the fallback mode is a simple operation mode of the moving block system in the non-ATC mode.
後備模式是移動(dòng)閉塞系統(tǒng)在非ATC模式下的一種簡化運(yùn)營。
This paper describes the origin, definition and function of fallback mode of moving block system for urban rail transit.
介紹城市軌道交通中，移動(dòng)閉塞系統(tǒng)的後備模式的由來、定義及其功能。
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.
但是儅環(huán)線、多個(gè)擴(kuò)頻電臺(tái)、中央控制單元（“集中式”移動(dòng)閉塞系統(tǒng)）等設(shè)備出現(xiàn)故障時(shí)，系統(tǒng)將無法工作在ATC模式下。