The MLS provides precision navigation guidance for exact alignment and descent of A/C on approach to a R/W. It provides _______ .
A.distance & elevation
B.elevation & azimuth
C.glide path & heading
D.A and B
正确答案是D
The MLS provides precision navigation guidance for exact alignment and descent of A/C on approach to a R/W. It provides _______ .
A.distance & elevation
B.elevation & azimuth
C.glide path & heading
D.A and B
正确答案是D