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从移动闭塞系统和后备系统构成以及后备系统使用时机分析,提出移动闭塞系统配置后备系统方案的不合理问题,建议新建移动闭塞系统取消此配置。
From the analysis of mobile blocking system and back-up system and the analysis of the timing of using back-up system, an unreasonable problem of back-up scheme of mobile blocking system is proposed. It is suggested that the new mobile blocking system cancel this configuration.