近日,网络、电视等媒体纷纷报道,美国波音公司、洛克希德·马丁公司、诺斯罗普·格鲁门公司分别推出了所谓的“第六代”战斗机方案。看完以后感觉有点一头雾水:美国的第五代战斗机在哪儿?仔细研究后发现,这些公司所要研制的第六代战斗机F/A-XX,其实就是F-22、F-35的后继战斗机。但问题就出来了,美、俄对战斗机的划代一直有分歧,国内媒体按照美国的划代法将F-22、F-35、J-20等称 Recently, the Internet, television and other media have reported that the United States Boeing, Lockheed Martin, Northrop Grumman launched the so-called “sixth generation” fighter program. After reading the feeling a little confused: the United States where the fifth generation fighter? After careful study found that these companies want to develop the sixth generation fighter F / A-XX, in fact, the F-22, F-35’s successor fighter . However, the issue came out. The United States and Russia have always been divided on the basis of the fighter jets. According to the U.S. law on delineation, the domestic media, such as F-22, F-35 and J-20,