1931-1933 years, 1941, 1942 ., 1944, 30s, acs, afghanistan, airborne, all-weather, and, app. snub, art, as the, assault, beach, bender, biplane, bob, bt-42, bt-7, clouds, complex, component, construction, cosmonaut, czechoslovak air force, database, doctrine, domestic, fighter, fighter polutoroplan, finland, finnish, first, flight, frequently, gun, hf -122, i-15, industrial complex, interception., interceptor, is active, la 7, land, lavochkin, light, machines, men, mig- 15, money, moniker, mosaic, mountain, new, nostalgia, of the arrow, part, period, picture, plane, river, road, rubles, ships, shop, single, single-engine, single-engined, sky, soviet, soviet union, su -9, sun red army, t- 27, tank, the field, the piston, the world, triangular, troops, trophy, war, war thunder, wedge, wharf, wing, ww2.