MDA为450ft，机场标高50ft，对应CDFA进近3度下滑角的VDP距跑道头的水平距离为？MDA is 450ft,airport elevation is 50ft，what is the corresponding distance between VDP and threshold when the glide angle is 3°.
A.1.33NM
B.1.17NM
C.1.5NM
正确答案是A
MDA为450ft，机场标高50ft，对应CDFA进近3度下滑角的VDP距跑道头的水平距离为？MDA is 450ft,airport elevation is 50ft，what is the corresponding distance between VDP and threshold when the glide angle is 3°.
A.1.33NM
B.1.17NM
C.1.5NM
正确答案是A