1940, 203 mm, 2s7m, activities, air, air force, an- 30, and, arr, art, attack, average, battle, bob, bomber, bombing, chapter, closed, coat of arms, commander, corps, developed by, diving, explosions, far, fighter, front, giuseppe rava., gun, hammer, is the, mass, medium, men, mig -21f, monoplane, multi-purpose, nicknamed, observations, pawn, pe- 2, pe- 8, pencils, peony, picture, plane, production, rust, sb2m - 100a, self-propelled, shooting, sickle, single-engine, sky, soviet, soviet union, speed, strokes, su -9, t- 34-76, t-34-85, tank, texture, trainer, ussr, vm petlyakov, war, watercolor, ww2, ww2., wwii, yak- 50