美国阿拉斯加州艾尔森空军基地
Photo by U.S. Air Force/SSgt. Joshua Turner | 2015-05-04 00:00:00 | DC/87-0314 (cn 5C-575)
红旗-阿拉斯加 15-2 联合空战演习,美国空军哥伦比亚特区空中国民警卫队121战斗机中队的 F-16C 从艾尔森空军基地起飞。(A U.S. Air Force F-16 Fighting Falcon assigned to the 121st Fighter Squadron, District of Columbia Air National Guard, takes off from Eielson Air Force Base, Alaska, May 4, 2015, during Red Flag-Alaska (RF-A) 15-2. RF-A is a series of Pacific Air Forces commander-directed field training exercises for U.S. and partner nation forces, providing combined offensive counter-air, interdiction, close air support and large force employment training in a simulated combat environment.)