Inside a vertical wind tunnel, the author flies like a bird with very little danger.

想尝尝飞鸟在空中翱翔的乐趣吗？快跟著我们到风隧道里上一堂飞行课。

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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。

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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。

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