美国内华达州内利斯空军基地，红旗 11-3 联合空战演习中，美国空军第3飞机维修中队人员在检查 F-22A“猛禽”战斗机。（U.S. Air Force Airman 1st Class Ryan Pottmeyer, a 3rd Aircraft Maintenance Squadron crew chief, checks under the wing of an F-22 Raptor aircraft during Red Flag 11-3 at Nellis Air Force Base, Nev., March 1, 2011. Red Flag is an advanced aerial combat training exercise held four to six times a year to train pilots from the U.S., NATO and other allied countries for real combat situations.）

美国内华达州内利斯空军基地，红旗 10-3 联合空战演习中，美国空军一架 F-22A“猛禽”战斗机起飞执演。（NELLIS AIR FORCE BASE, NEV. -- An F-22 Raptor takes off from the Nellis flight line during a Red Flag Exercise, March 3, 2010. Red Flag is a realistic combat training exercise involving the air forces of the United States and its allies. The exercise is conducted on the 15,000-square-mile Nevada Test and Training Range, north of Las Vegas.）

美国内华达州内利斯空军基地，红旗 10-3 联合空战演习中，美国空军一架来自新墨西哥州霍洛曼空军基地的 F-22A“猛禽”战斗机起飞进行演习。（NELLIS AIR FORCE BASE, Nev. -- A F-22, from Holloman AFB, N.M. takes off from the Nellis flightline for a training mission during Red Flag 10-3 March 3, 2010. Red Flag is a realistic combat training exercise involving the air forces of the United States and its allies. The exercise is conducted on the 15,000-square-mile Nevada Test and Training Range, north of Las Vegas.）

美国内华达州内利斯空军基地，红旗 10-2 联合空战演习中，美国空军三架 F-22A“猛禽”战斗机编队飞往内华达试验和训练靶场，它们分别属于第90战斗机中队（阿拉斯加州埃尔门多夫空军基地）和第49战斗机联队（新墨西哥州霍洛曼空军基地，49FW）。（NELLIS AIR FORCE BASE, Nev. -- F-22 Raptors from the 90th Fighter Squadron Elmendorf Air Base, Alaska and the 49th Fighter Wing Holloman Air Force Base, N.M. fly to the Nevada Test and Training Range during Red Flag Feb. 4, 2010. Red Flag, a realistic combat training exercise involving the air forces of the United States and its allies. The exercise is conducted on the 15,000-square-mile Nevada Test and Training Range, north of Las Vegas.）

美国内华达试验和训练靶场，红旗 10-2 联合空战演习中，美国空军第90战斗机中队（阿拉斯加州埃尔门多夫空军基地）一架 F-22A“猛禽”战斗机飞越白雪覆盖的内华达山脉。其受油口处于开启状态，估计是在进行空中加油。（NELLIS AIR FORCE BASE, Nev. -- An F-22 Raptor from the 90th Fighter Squadron Elmendorf Air Base, Alaska flies over snow covered Nevada mountains on its way to the Nevada Test and Training Range during Red Flag 10-2 Feb. 4, 2010. Red Flag is a realistic training exercise involving the air forces of the United States and its allies. The exercise is conducted on the 15,000-square-mile Nevada Test and Training Range, north of Las Vegas.）

美国内华达州内利斯空军基地，红旗 10-2 联合空战演习中，美国空军的 F-22A“猛禽”战斗机准备好出动。这些“猛禽”分别来自第525战斗机中队（阿拉斯加州埃尔门多夫空军基地，525FS）和第49战斗机联队（新墨西哥州霍洛曼空军基地，49FW）。（F-22 Raptors are ready to go on the flightline at Nellis Air Force Base, Nev., Feb. 4, 2010, for a Red Flag training mission. Red Flag is a realistic combat training exercise involving the air forces of the United States and its allies. The Raptors are assigned to the 525th Fighter Squadron at Elmendorf AFB, Alaska, and the 49th FS at Holloman AFB, N.M.）

美国内华达州内利斯空军基地，红旗 10-2 联合空战演习中，美国空军第525战斗机中队（525FS）一架 F-22A“猛禽”战斗机准备起飞执训。（A F-22 Raptor assigned to the 525th Fighter Squadron, prepares to depart Nellis Air Force Base, Nev., flight line for a training mission during Red Flag 10-2 at Nellis Air Force Base, Nev., Feb. 4, 2010. Red Flag is a realistic combat training exercise involving the air forces of the United States and its allies. The exercise is conducted on the 15,000-square-mile Nevada Test and Training Range, north of Las Vegas.）

美国内华达州内利斯空军基地，红旗 10-2 联合空战演习中，美国空军第49战斗机联队（49FW）一架 F-22A“猛禽”战斗机准备起飞执训。（A F-22 Raptor assigned to the 49th Fighter Squadron, prepares to depart Nellis Air Force Base, Nev., flight line for a training mission during Red Flag 10-2 at Nellis Air Force Base, Nev., Feb. 4, 2010. Red Flag is a realistic combat training exercise involving the air forces of the United States and its allies. The exercise is conducted on the 15,000-square-mile Nevada Test and Training Range, north of Las Vegas.）

美国内华达试验和训练靶场，红旗 09-3 联合空战演习中，美国空军第1战斗机联队第94战斗机中队（弗吉尼亚州兰利空军基地，1FW/94FS）一架 F-22A“猛禽”战斗机加油完毕飞离 KC-135 空中加油机。（An F-22 Raptor banks away from a KC-135 Statotanker during a refueling operation as part of a joint Red Flag exercise Feb. 24 at Nellis Air Force Base, Nev. The Stratotanker is assigned to Rickenbacker Air National Guard Base in Columbus, Ohio.）

美国新墨西哥州霍洛曼空军基地，美国空军第49维护中队使用 F-22A“猛禽”战斗机进行维护训练，为参加即将到来的“红旗 09-2”联合空战演习做准备。（Airmen from the 49th Maintenance Squadron work on an F-22A Raptor, Jan. 15, at Holloman Air Force Base, N.M. Airmen and pilots gear up for their training exercise "Red Flag" at Nellis AFB, Nevada, starting around the end of January. The Red Flag exercises, held periodically at the Nellis Air Force Base since 1975, are very realistic aerial war games. The purpose of Red Flag is to give pilots from the U.S., NATO (North Atlantic Treaty Organization) and other allied countries an opportunity to practice and refine their skills for real combat situations. This includes the use of "enemy" hardware and live ammunition for bombing exercises within the Nellis complex.）