1960 ., 4 th generation, airport, and, and dry, art, aviation, beginning, bow, civil, clouds, design bureau, developed by, execution, fighter, fishbed, fourth, generation, gripen, gurevich, h b, helicopters, history, is part of, is used, jas 39, jet, list of, maneuverable, mass, mi- 8, mig- 21, mikoyan, mil, mki, multi-purpose, multi-role fighter, of 50, of the fifth generation, off, pak-fa, plane, russia, russian air force, saab, sets, ships, sky, soviet, su - 30, su-30, su-35, supersonic, swedish multi-role fighter, the rise, the russian air force, the world, top, town, twin-engined, very, wings