1940 h.g ., 1942 . on, 1943 . all, 23b, 5120 items, air, air force, aircraft, airport, airport ., an- 30, analogue, and, ant- 5, art, aviation, axis, band ., bomber, buran, chassis, clouds, complex, constructed, december, design bureau, designer, developed by, developer, end, equipped with, falcon -23, fighter, flight, gurevich, height, helicopter, high-altitude, i- 3, instant, instead of, interceptor, jet, maya, mig -21f, mig 17, mig- 3, mig-3, mikoyan, military, military aircraft, multi-purpose, navigation, observations, of february 23, of the ussr ., off, plane, polikarpov ., polutoraplan, propeller, prototype, put, secret, ship, sighting, single, single-engine, single-engined, skiing, sky, soviet, space, su -9, su- 15, tilt, variant, were, wheel, with a holiday !., ww2. zimin, yak- 7