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通过对DF4D型机车水温高原因进行分析,采取预防措施,对降低DF4D型机车运行途中故障,确保列车安全正点具有重要意义。
By analyzing the causes of water temperature of DF4D locomotives and taking precautionary measures, it is of great significance to reduce the faults on DF4D locomotives and ensure the train safety punctuality.