21f- 13, 237th, 4+ generation, air, air force, and, area, art, aviation, bob, bomber, bombing, but, closed, clouds, composition, database, day, design bureau, destruction, developed by, developer, diving, domination, dry, exploration, fight, fighter, fighters, flanker, flight, from, front, generation, ground, guards, gurevich, high-altitude, higher, honor, horde, i- 153, i-16, in the air, informal, instant, is part of, is the, japanese, khalkhin gol, khalkhyn gol.1939god, ki-27, land, lightweight, maneuvers, mass, men, mig - 3, mig- 21, mig- 29, mig- 3, mig-29, mikoyan, multi-purpose, nakajima ki-27b, nicknamed, of the ussr ., off, pawn, pe- 2, pe- 2m, picture, pilot, plane, planes, production, proskurov, purposes, rank, received, red, river, russia, russia ., second world war, shot, single, single-engined, sky, smoke, soviet, soviet union, su - 30, su-27, su-30, supersonic, surface, swifts, tanks, the group, the piston, times, tree, vm petlyakov, wargaming net, water, wings, world of warplanes, wowp, ww2., yak- 3