五千年(敝帚自珍)

主题:简单科普下战斗机的分代 -- 土豆大叔

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家园 美国最近也改了,把F-22叫第五代:

下文摘自洛马的网站:

外链出处

Welcome to a new era in military aviation: the F-22 Raptor and F-35 Lightning II - the world's only 5TH Generation Fighters. These aircraft signal the arrival of battle-changing systems and are the only fighters that will defeat the threats of tomorrow.

5TH Generation Fighters represent a quantum leap in air-to-air and air-to-ground capabilities that provide an order of magnitude increase in operational effectiveness over legacy fighters. These capabilities ensure air dominance for the U.S. military and allied joint forces from Day One and for decades to come

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