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针对寒冷地区列车制动管漏泄严重，经常影响列车正点开行这一实际问题，以一个具体实例分析阐述了漏泄的原因并提出了对策。
In view of the fact that the train brake pipe in the cold region is seriously leaked and often affects the on-train operation of the train, a specific example is given to explain the cause of the leakage and propose a countermeasure.