加拿大“枫叶旗-2014”空战演习中，美国空军五架 C-130H 战术运输机编队起飞。（A U.S. Air Force C-130 Hercules aircraft takes off from the formation during Maple Flag in Edmonton/Cold Lake, Alberta, Canada, June 02, 2014. Maple Flag is an international exercise designed to enhance the interoperability of C-130 aircrews, maintainers and support specialists in a simulated combat environment.）

加拿大“枫叶旗-2014”空战演习中，美国空军五架 C-130H 战术运输机编队起飞。（A U.S. Air Force C-130 Hercules aircraft takes off from the formation during Maple Flag in Edmonton/Cold Lake, Alberta, Canada, June 02, 2014. Maple Flag is an international exercise designed to enhance the interoperability of C-130 aircrews, maintainers and support specialists in a simulated combat environment.）

加拿大“枫叶旗-2014”空战演习中，美国空军六架 C-130H 战术运输机编队起飞。（U.S. Air Force C-130 Hercules aircraft wait in formation to takeoff during Maple Flag in Edmonton/Cold Lake, Alberta, Canada, June 02, 2014. Maple Flag is an international exercise designed to enhance the interoperability of C-130 aircrews, maintainers and support specialists in a simulated combat environment.）

加拿大“枫叶旗-2014”空战演习中，美国空军第94空运联队的 C-130H 战术运输机在模拟规避地对空威胁。（A U.S. Air Force C-130 Hercules aircraft with the 94th Airlift Wing, Dobbins Air Reserve Station, Ga., maneuvers to avoid simulated ground-to-air threats during Maple Flag in Edmonton/Cold Lake, Alberta, Canada, June 2, 2014. Maple Flag is an international exercise designed to enhance the interoperability of C-130 aircrews, maintainers and support specialists in a simulated combat environment.）

加拿大“枫叶旗-2014”空战演习中，美国空军第94空运联队的 C-130H 战术运输机在模拟规避地对空威胁。（A U.S. Air Force C-130 Hercules aircraft with the 94th Airlift Wing, Dobbins Air Reserve Station, Ga., maneuvers to avoid simulated ground-to-air threats during Maple Flag in Edmonton/Cold Lake, Alberta, Canada, June 2, 2014. Maple Flag is an international exercise designed to enhance the interoperability of C-130 aircrews, maintainers and support specialists in a simulated combat environment.）

加拿大“枫叶旗-2014”空战演习中，美国空军第94空运联队的 C-130H 战术运输机在模拟规避地对空威胁。（A U.S. Air Force C-130 Hercules aircraft with the 94th Airlift Wing, Dobbins Air Reserve Station, Ga., maneuvers to avoid simulated ground-to-air threats during Maple Flag in Edmonton/Cold Lake, Alberta, Canada, June 2, 2014. Maple Flag is an international exercise designed to enhance the interoperability of C-130 aircrews, maintainers and support specialists in a simulated combat environment.）

加拿大“枫叶旗-2014”空战演习中，美国空军第94空运联队的 C-130H 战术运输机在模拟规避地对空威胁。（A U.S. Air Force C-130 Hercules aircraft with the 94th Airlift Wing, Dobbins Air Reserve Station, Ga., maneuvers to avoid simulated ground-to-air threats during Maple Flag in Edmonton/Cold Lake, Alberta, Canada, June 2, 2014. Maple Flag is an international exercise designed to enhance the interoperability of C-130 aircrews, maintainers and support specialists in a simulated combat environment.）

加拿大“枫叶旗-2014”空战演习中，美国空军第94空运联队的 C-130H 战术运输机在模拟规避地对空威胁。（A U.S. Air Force C-130 Hercules aircraft with the 94th Airlift Wing, Dobbins Air Reserve Station, Ga., maneuvers to avoid simulated ground-to-air threats during Maple Flag in Edmonton/Cold Lake, Alberta, Canada, June 2, 2014. Maple Flag is an international exercise designed to enhance the interoperability of C-130 aircrews, maintainers and support specialists in a simulated combat environment.）

加拿大“枫叶旗-2014”空战演习中，美国空军第94空运联队的 C-130H 战术运输机在模拟规避地对空威胁。（A U.S. Air Force C-130 Hercules aircraft with the 94th Airlift Wing, Dobbins Air Reserve Station, Ga., maneuvers to avoid simulated ground-to-air threats during Maple Flag in Edmonton/Cold Lake, Alberta, Canada, June 2, 2014. Maple Flag is an international exercise designed to enhance the interoperability of C-130 aircrews, maintainers and support specialists in a simulated combat environment.）

参加诺曼底登陆70周年纪念活动的美国空军密苏里州空中国民警卫队第139空运联队第180空运中队 C-130H 战术运输机准备起飞。（U.S. Air Force Senior Master Sgt. Pat Rock, a loadmaster assigned to the 180th Airlift Squadron, Missouri Air National Guard, helps prepare a C-130 Hercules aircraft for take off in Cherbourg, France, June 4, 2014. Aircrews from the Missouri National Guard’s 139th Airlift Wing and Nevada National Guard’s 152nd Airlift Wing participated in flyovers as part of a weeklong celebration of the 70th anniversary of D-Day.）