写真素材 - Prototype model helicopter printed on 3d printer close-up. Person holding in his hand a model of a plastic drone that was printed by a 3D printer. Concept new modern 3D printing additive technology.
Prototype model helicopter printed on 3d printer close-up. Person holding in his hand a model of a plastic drone that was printed by a 3D printer. Concept new modern 3D printing additive technology.