The secondary flight controls consist of the spoilers, trailing edge flaps, leading edge devices, and the horizontal stabilizer.辅助飞行操纵面不包括
A.扰流板
B.后缘襟翼
C.前缘增升装置
D.垂直安定面
正确答案是D
The secondary flight controls consist of the spoilers, trailing edge flaps, leading edge devices, and the horizontal stabilizer.辅助飞行操纵面不包括
A.扰流板
B.后缘襟翼
C.前缘增升装置
D.垂直安定面
正确答案是D