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