很明显，因此，我们应选择舵形象和规模，让有效指导之间，直线稳定性和阻力最好的折衷办法。
Obviously, therefore, we should select the rudder profile and size that gives the best compromise between effective steering, straightline stability and drag.
阻力方向舵在无尾飞机上得到广泛的应用。
过度舵诱导偏航会给你更多的阻力与阻力可以杀死你在风中。
Excessive rudder induced yaw will give you more drag, and the drag can kill you in the wind.
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