is 209.09 KB, has a resolution of 1536x864 pixels and was uploaded on November 10, 2019 @ 9:46 am by user: maxricer. It is filed under the tags: coaxial rotors, contrarotating propellers, vehicle, contrarotating, rotorcraft. Click the blue button at the top to freely download: Helicopter Rotor Aircraft Coaxial Rotors Contra-rotating png.