Keywords
background, blade, bolt, chain, concept, drive, energy, equipment, factory, farm, gear, gears, horizontal, industry, interface, motion, moving, nut, parts, ratio, rolling, shaft, spinning, sprocket, synchronize, team, team-work, teamwork, teeth, texture, work, working, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u15407074