"alligator", active, air, air force, airport, and, anti-tank, art, ball, bell ah-1, bell uh-1n, bob, boeing b-17 flying fortress, bombers, book, buildings, clouds, complex, conditions, construction polikarpov, counter, design bureau, destruction, enemy ., fighter, fighters, fire, first, flight, flying fortress, force, four, german, gr7, harrier, he-162, heinkel, helicopters, i- 190, impact, intended, jet, ka-52, lightweight, live, managed, mi- 1mu, mi- 28, mi-28, mil ., missiles, multi-purpose, name, nichilas trudgian, night hunter, of the blade, other, people, phalanx, picture, plane, polutoraplan, purposes, russia, search, serial, shock, single-engined, sky, soviet, soviet union, super cobra, tanks, twin huey, two, war, ww2., yak- 9, yakovlev