is 983.04 KB, has a resolution of 500x500 pixels and was uploaded on March 25, 2020 @ 10:27 pm by user: loreweiss. It is filed under the tags: unmanned aerial vehicle, additive manufacturing, helicopter, rotorcraft, 2d computer graphics. Click the blue button at the top to freely download: Rapid Prototyping 3D Printing Unmanned Aerial Vehicle Aurora Flight Sciences Helicopter Rotor png.