在包括ＪＡＳ ３９、“阵风”、“台风”、Ｆ－２２、ＪＳＦ在内的２１世纪战斗机尚未投入实战应用之前，人们更多的注意力正在集中到在这些飞机上所用的各种新技术和它们所具有的各种先进性能上（隐身、超音速机动性等等），但却往往忽略了它们投入实战后可能会对未来空战所带来的革命性变化 Until 21st-century fighter jets, including JAS 39, Gusts, Typhoon, F-22 and JSF, are not yet put into practical use, more attention is being focused on the new technologies used on these aircraft and Their advanced capabilities (stealth, supersonic maneuverability, etc.) often neglect the revolutionary changes that they may bring to future air combat when they are put into actual combat