通过冰力模型试验，研究了锥体冰力的特征和锥间距对冰力的影响。
Model tests were performed to study the characteristics of ice force on conical structures.
依据钝锥体再入远尾迹流动的边界层特征，从边界层方程出发得到了高超声速远尾迹流动的拟相似性解。
According to the boundary layer character in reentry wake of hypersonic blunt cone body, this paper presents a local similar solution for hypersonic wake.
以下哪项是这个锥体的特征？
Which of the following are the characteristics of the pyramid?
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