2019技术比武_22060

（《技规》第234条）在双线区间，列车应按单方向运行。仅限于整理列车运行时，方可使列车反方向运行，但仅在正方向区间的线路封锁施工、发生自然灾害或因事故中断行车等特殊情况下，经铁路局__准许，方可反方向运行。

发布于 2021-04-17 20:56:09

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杨子 2023-04-17

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