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Russian Ka-52 attack helicopter in action
Helicopters at the airfield take off along the highway
Grey helicopter HH-60 before the rain
A picture of a helicopter hovering over the fields
Rescue helicopter hovered over the mountains in winter
A cougar helicopter flies over numerous rocks
Yellow rescue helicopter in Canada
Helicopter blades in macro photography are impressive
Helicopter at sunset in Los Angeles
Several helicopters are parked at sunset
Ronald Reagan Military Helicopter
Sikorsky military helicopter in the sky