"sea dragon ", 1990, about, american, art, as 332, as 532, aviation, beginning, boeing, ch- 47 chinook, ch-47 chinook, chassis, circuits, coast guard, consortium, desert, developed by, drawing, dust, ec 635- ila, engine, eurocopter, flight, height, helicopter, helicopters, hh 60g pave hawk, hh-60 jayhawk, impact, landing, line, longitudinal, men, mh-53e, mi-28n, military, minesweeper, multi-purpose, multipurpose . medium, of "berkut", of the blade, off, photo, plane, planting, puma, received, red, river, s-76d, scheme ., screw, shore, sikorsky, single screw, sky, steering, sunset, super, the pair, town, transport, tree, tricycle, turboshaft, united states coast guard, variant, with two