Much of Ufimtsev's work was translated into English, and in the 1970s AmericanLockheed engineers began to expand upon some of his theories to create the concept of aircraft with reduced radar signatures.[2]
相信Su57的方向才是对的
隐形技术搞不好就是一坑,大坑。
Much of Ufimtsev's work was translated into English, and in the 1970s AmericanLockheed engineers began to expand upon some of his theories to create the concept of aircraft with reduced radar signatures.[2]
相信Su57的方向才是对的
隐形技术搞不好就是一坑,大坑。