Comparison of the size of helicopters on the desktopComparison of the size of helicopters on the desktop
Soldiers mount a gun on the background of a helicopterSoldiers mount a gun on the background of a helicopter
The refueller refuels two helicopters in the air at the same timeThe refueller refuels two helicopters in the air at the same time
American multipurpose helicopters of the firmtextronAmerican multipurpose helicopters of the firmtextron
The soviet helicopter flies high above the blue cloudsThe Soviet helicopter flies high above the blue clouds