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文章从ZQ-21型牵引电动机的使用、保养过程中存在的问题入手,分析了其故障原因,并针对每一故障原因提出了实际可行的防止措施。
This paper starts with the problems in the use and maintenance of ZQ-21 traction motor, analyzes the causes of the faults, and puts forward practical and feasible measures for each fault reason.