B-2翼梢后缘的操纵面产生偏航力矩的机理是什么? What is the mechanism of the directinal contr
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B-2翼梢后缘的操纵面产生偏航力矩的机理是什么? What is the mechanism of the directinal control surface at the wing-tip trailing edge of B-2?
A.改变局部升力 change local lift
B.改变局部侧力 change local side force
C.改变局部阻力 change local drag
D.N/A

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改变局部阻力
