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本文讨论了近几年来南京东机务段运用ND_5型机车ETHR继电器动作的故障情况,分析了发生故障的几种主要原因,并提出了防止和处理的办法。
In this paper, the failure situations of the operation of ETHR relay of ND_5 locomotive in Nanjing East Railway Station are discussed in this paper. The main causes of the failure are analyzed and the ways to prevent and deal with them are proposed.