Fallback mode in case the hardware requirements for aero aren ' t met 相对更低端的经典模式来说没有任何附加的硬件需求。
With an introduction of the moving block system applied in wuhan rail transit project , the author analyzes atc operation mode which is based on moving block technique , and fallback mode , an auxiliary safety operation when fault occurs in moving block system , finally describes the failure management in the operation of the 1st phase of wuhan urt line 1 摘要以武汉轨道交通1号线一期工程信号系统的移动闭塞为例,介绍了移动闭塞技术下的atc模式以及针对工程项目制定的运营辅助手段后退模式,并讨论了一期工程中运营的故障管理策略。