24 e, active, ah-64, air, air force, and, apache, are set, art, aviation, battle, bell, black hawk, board, book, buildings, can, communication, company, conditions, counter, department, design bureau, destruction, detection, developed by, development, drone, enemy ., fire, flight, force, freight, grumman, helicopter, helicopters, hitting, in operation, in the sky, intelligence, intended, is used, ka 27, landing, live, los angeles, losses, main, men, mh - 60k, mi- 28, mi- 8, mi-17, mi-28n, mi-8, mil, mil ., miles, mq-8b, name, night, night hunter, night., northrop, of the blade, office, other, parlance, picture, planting, point, power, purposes, pylons, rocket, roof, round, russia, russian navy, search, ship, shock, silhouettes, since the mid -1980s the, sky, smoke, soviet, special forces, sunset, tanks, target, their, uav, under, wasp, weapons