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这款飞机是在八十年代为美国空军秘密开发的·它成为第一架采用特殊空气动力学特性和材料制造,可以在攻击敌人目标时不被雷达发觉的飞机,这种秘密行动战斗
Developed as a secret for the U.S. Air Force in the 1980s, it became the first aircraft built using special aerodynamics and materials to be undetected by radar when attacking enemy targets