MacArthur 发表于 2013-10-19 20:40& d$ _7 O' }! G0 |# d: T% u
这只“虎”的俩前起落架上包裹的是什么东西?起落架整流罩?) [$ P6 L8 X7 X; b
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让我想起另外一个著名的“穿草鞋的”
What he found was that vortex ring state is surprisingly hard to induce.
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