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通过分析北京型机车传动箱和起动发电机之间的万向轴的结构及在机车运用中的动作原理 ,确认造成万向轴报废的主要原因 ,结合实际调查 ,阐明修复工艺及修复效果。
By analyzing the structure of the cardan shaft between Beijing locomotive gearbox and starter generator and the principle of operation in the locomotive operation, the main causes of cardan shaft scrapping are confirmed. Combining with the actual investigation, the repairing process and the repairing effect are clarified.