4 ++ generation, a10 thunderbolt, air force, airport, an-70, art, aviation, clouds, combat training, fighter, flanker-t+, flight, grass, gurevich, height, helicopters, house, interceptor, jet, maneuverable, meadow, mi- 26, mi-28, mig- 29, mig- 31, mig- 35, mig-29, mikoyan, moe, mountain, multi-purpose, of 50, pak-fa, people, plane, russia, shock, sky, soviet, su-35, the pair, weapon, yak- 130, yak-130