spin angle of attack 中文意思是什麼
spin angle of attack
解釋
螺旋時的迎角-
The spin, sometimes called the negative spin, occurs when the angle of attack of the canopy is increased and one side is stalled causing it to drop almost vertically and spin on its yaw axis
旋轉,有時候叫反向旋轉,發生於當傘的攻角增加,而且單側失速時,引起幾乎垂直地下墜,同時繞著它的偏移軸心旋轉。
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