Each pavilion patron will have a chance to win a free flight in the vertical wind tunnel.

每位参观游客都有机会免费体验垂直风洞。

youdao

This paper presents the methods of free flight spin test and rotation balance test in vertical wind tunnel, the design of test model is briefly expounded.

介绍了立式风洞自由飞尾旋试验和旋转天平试验的方法，简述了试验模型的设计。

youdao

This paper presents the methods of free flight spin test and rotation balance test in vertical wind tunnel, the design of test model is briefly expounded.

介绍了立式风洞自由飞尾旋试验和旋转天平试验的方法，简述了试验模型的设计。

youdao