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对货车滚动轴承突发性燃轴、热切轴和渐变式燃轴的原因进行了综合分析，并提出防范措施。介绍了滚动轴承货车段修轴承故障１６字判定法和列车检查“四五三七”作业法。
The reasons for the sudden burning combustion axle, hot cutting axle and gradual combustion axle of rolling bearing of freight car are comprehensively analyzed, and the precautionary measures are put forward. This paper introduces the 16-word judgment method of rolling bearing truck repair bearing fault and “4537” operation method of train inspection.