набирати висоту
gain
gain a foothold
gain booty
gain contact
gain control
gain files
gain ground
transducer gain
gain decisive results
incremental gain
incremental power gain
gain bona fides
automatic gain control (AGC)
altitude
altitude barrier
altitude control
altitude dial
altitude performance
altitude separation
cruising altitude
high altitude
high altitude-high opening (HAHO)
high altitude-low opening (HALO)
high- and low-altitude surveillance
high-altitude long-endurance (HALE)
high-altitude low-opening parachute technique (HALO)
high-altitude nuclear burst
keep-out altitude
low altitude parachute extraction system (LAPES)
medium altitude long endurance (MALE) (unmanned aerial vehicle)