"sea dragon ", 1990, about, alligator, american, apache, art, as 332, as 532, aviation, battle, battle., beginning, bell, boeing, ch- 47 chinook, ch-47 chinook, chassis, chopper, circuits, consortium, developed by, drivers, ec 635- ila, engine, eurocopter, flight, gave, helicopter, helicopters, him, impact, jungle, ka-52, longitudinal, longranger, main, mh-53e, mi- 8, mi-24v, mi-28n, military, minesweeper, morning, multipurpose . medium, of "berkut", off, photo, png, puma, received, russia, scene, scheme ., screw, shock, sikorsky, silhouettes, single screw, sky, soviet, steering, sunrise, sunset, super, the carrier, the pair, transport, tricycle, turboshaft, variant, war, with two