вертикальне ешелонування, ешелонування за висотою
instantaneous vertical speed indicator / instantaneous vertical-speed indicator (IVSI)
altitude separation
area of separation (=buffer zone)
buffer zone / area of separation
flight separation
forcible separation
separation allowance
separation losses
separation of belligerents
separation of forces
separation zone
line of separation
Zone of Separation (ZOS)
military authority assumes responsibility for separation of aircraft (MARSA)
unwanted separation sensing strap
flow with preserved pattern of separation
surface of separation
boundary layer separation
flow separation
lateral separation
longitudinal separation
separation
separation point
non-radar separation
traffic separation
high vertical inclination angle
vertical
vertical / short takeoff and landing (V/STOL)
vertical aerial photography
vertical angle
vertical axis
vertical blip