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通过对东风7型机车前辅助传动系统多种质量问题的分析 ,发现其产生是由轴系扭振所致 ,并进一步分析了产生扭振的原因 ,介绍了解决办法及效果
Based on the analysis of various quality problems of the front auxiliary transmission system of DF7 locomotive, it is found that the torsional vibration of the shaft system is caused by the torsional vibration of the shaft system. The causes of the torsional vibration are also analyzed. The solutions and effects are also introduced