Glide angle refers to the angle between the actual glide path of the descending airplane and the _______ .
A.horizon
B.longitudinal axis
C.relative wind
D.flight attitude
正确答案是A
Glide angle refers to the angle between the actual glide path of the descending airplane and the _______ .
A.horizon
B.longitudinal axis
C.relative wind
D.flight attitude
正确答案是A