aircraft radar
бортова РЛС
бортова РЛС
radar cross-section / radar cross section (RCS); radar signature; radar crossover
training aircraft (tng acft) / trainer aircraft
aircraft accident (flight accident; aircraft mishap)
aircraft armaments / aircraft weapons
aircraft accident / flight accident, aircraft mishap
aircraft track and balance (adjusting balance of aircraft)
aircraft upgrade / aircraft modernization
aircraft weapons / aircraft armaments
flight accident / aircraft accident, aircraft mishap
low flying aircraft / low-flying aircraft