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根据东风11型准高速机车空气动力学特性的分析和东风9型机车模型水洞、风调试验研究所得出的数据，为机车气动外形设计提供了依据，具体阐述了在设计中应重视的一些问题，并对完善准高速机车气动性能的研究工作提出了意见。
According to the analysis of the aerodynamic characteristics of Dongfeng 11 quasi-high-speed locomotive and the data of Dongfeng-9 locomotive model water tunnel and climate regulation research, this study provides the basis for locomotive aerodynamic design and elaborates on some important points in the design Problems, and improve the quasi-high-speed locomotive aerodynamic performance of the work put forward their views.