通过优化无人机外形取得了有意义的结果，优化后升力系数增加了21%，升阻比提高了6.7%。
After aerodynamic optimization of an unmanned vehicle with the methods mentioned above, the lift coefficient has an increase of 21 % and the ratio of lift to drag has an increase of 6. 7%.
整机设计新颖，结构紧凑，外形美观，混合均匀达到99%体积装料系数达到0.8；
The whole machine features novel design, compact structure, and good appearance, the evenness of mixing reaches 99% , and the volume charge coefficient reaches 0.8.
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