1927, air force, and 4, ant- 5, art, aviation, black shark, bob, bomber, bombing, by plane, closed, designed, developed by, diving, f-16, f15, fa18 hornets, fighter, fighters, first, flanker, front, helicopters, hokum a, is the, ka- 50, mass, mig- 15, multi-purpose, nicknamed, of 50, pak-fa, pavel sukhoi, pawn, pe- 2, pe- 2m, plane, production, russia, russian air force, russian wings, shock, single, sky, soviet, soviet union, standard, strike eagle, su-27, su-35s, su27, sukhoi, system, the russian air force, the soviet air force ., under construction, vm petlyakov, was the, weapon, which is, ww2.