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2014年11月24日,《航空周刊》刊登Amy Butler题为《Lockheed Updates Unmanned U-2 Concept》文章。文章称,针对美国国会正在权衡是否全部采用诺斯罗普·格鲁曼的“全球鹰”无人机用作高空侦察机,洛克希德·马丁公司为其U-2侦察机设计了一种兼具无人和载人飞行
On November 24, 2014, Aviation Week published Amy Butler’s article entitled “Lockheed Updates Unmanned U-2 Concept.” The article said that Lockheed Martin designed its U-2 reconnaissance plane in the light of whether the U.S. Congress is weighing whether all of Northrop Grumman’s “Global Hawk” UAVs will be used as high-altitude reconnaissance aircraft. A both unmanned and manned flight