" lion ", 4+ generation, a-50, aew, air, air force, art, bf - 109e4, bomber, bombers, cf-18, clouds, database, deck, design bureau, destruction, detection, developer, domination, double, dry, e-2c, exploration, f6f-5k, far, fighter, fighters, flight, fw-190, german, ground, hawkeye, hellcat, hornet, in the air, interceptor, kfir, la 7, lavochkin, messerschmitt, mig- 31, multi-purpose, northrop f-5, picture, pilot, plane, purposes, radar, retro, russia, russia ., single, single-engined, sky, soviet, spitfire, su - 30, su- 22, su-27, su-30, surface, ww2, yak- 3, yak-3