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分析了齐齐哈尔机务段配属的HXN_5型机车发生碾瓦故障的原因,制定了相关的应对措施,经过实践检验,效果良好,没有再发生此类故障。
The reasons for crushing of HXN_5 locomotives belonging to the Qiqihar locomotive depot were analyzed and related countermeasures were worked out. After practice tests, the effect was good and no such failures occurred again.