" recession -vll", 1943, air, air force, aircraft, ammunition, any, arms, art, bomber, clouds, construction polikarpov, design bureau, developer, dogfight, dry, engine, engines, f-22, f16, fg-1d corsair, fight., fighter, fighter - biplane, fighter biplane, fighters, fire, flight, fokker d.vii, france, freeboard, french, from, front, future, generation, german, height, high-precision, i- 190, interceptor, jet, land, lung, mig -17f, mig- 29, mig- 31, mikoyan and gurevich, mikoyan and gurevich mig-31 fighter, military, multi-role fighter, october 221918, of the day, one, performs, picture, plane, polutoraplan, purpose, retro, rockets, russia, russia ., russian air force, single, single-engined, sky, soviet, su- 34, technology, the world, time, very, vf-1a valkyrie jet fighter, was, western front, wing, wings, ww2, yak- 3