美国Ｆ－２２“猛禽”飞机将于２１世纪初服役。这种战斗机的作战性能远远超过现时美国空军使用的飞机，它爬升更快、机动性更好、能清楚地观测更远目标，不用加力燃烧室可作超音速巡航飞行，具有优良的隐身性能。因此，它的进攻和防御能力更强，对敌机具有“先发现、先射... The U.S. F-22 Raptor will serve in the early 21st century. The combat capability of this fighter is far more than the aircraft currently used by the U.S. Air Force. It climbs faster and has better maneuverability and can clearly observe the farther target without overturning the combustion chamber for supersonic cruise flight with excellent stealth performance. Therefore, its offensive and defensive capabilities are stronger, the enemy has a "first discovered, first shot ...