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本文介绍了上海铁路局自使用ND_2型机车以来,12LDA28型柴油机主轴瓦烧损的故障情况,分析了故障的主要原因,并提出了行之有效的防止措施。
This paper introduces the failure of the main bearing bush of 12LDA28 diesel engine since the ND2 locomotive was used by Shanghai Railway Administration, analyzes the main reasons for the failure and puts forward effective preventive measures.