"sea dragon ", 1990, about, air force, alligator, altitude, apache, art, as 332, as 532, aviation, battle, beginning, chassis, circuits, coast guard, consortium, developed by, ec 635- ila, engine, eurocopter, fighting, flight, height, helicopter, helicopters, hh-60 jayhawk, impact, ka-52, ka-52 alligator, main, mh-53e, mi- 8, mi-28n, military, minesweeper, multi-purpose, multipurpose . medium, of "berkut", off, photo, pilot, plane, puma, received, red, river, russia, s-76d, screw, shock, shore, sikorsky, silhouettes, single screw, sky, soviet, steering, sunset, super, town, tree, tricycle, turboshaft, united states coast guard, variant, war, winter, with two