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针对东风4、东风8型机车轮对大修冷态压装一次成功的问题进行了分析、探讨 ,并提出了解决的方法 ,使其成功率逐步提高 ,达到较为理想的效果
According to Dongfeng 4 and Dongfeng 8 locomotive wheels, the success of over-pressing and cold-pressing in one repair was analyzed and discussed, and the solution was put forward to gradually improve the success rate and achieve the desired effect