我国通用货车转向架服役性能演变规律研究方法初探

Discussion of the Research Method for Evolution Law of Service Performance of Common Freight Cars in China

论述了开展我国通用货车转向架服役性能演变规律研究的必要性、关键技术、研究方法和研究内容等。

Described are the necessity,key techniques,research method and research contents of the research on evolution law of service performance of common freight cars in China.