天气预报 > 旅游 > 为什么高铁晚上还有
为什么高铁晚上还有
更新时间: 2021-01-31 22:38:34  

是为保证乘客的最大程度的便利,高铁运行时间段是早上6点到凌晨0点,夜间不运行的空档期是对设备的检修时间,高铁工务段对线路进行检查,供电段对供电设备进行检查,信号段对信号进行检查,动车组也会回库进行检查和维护,从而保证高铁的安全运营。

关键词: 为什么 晚上 还有

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