Ключевые слова: background, chrome, close, closeup, collaboration, concept, crank, energy, engine, equipment, focus, frame, gear, geometrical, gray, ideas, industrial, industry, iron, machine, machinery, macro, manufacture, manufacturing, material, mechanical, metal, movement, nobody, objects, part, partnership, photo, selective, shiny, silver, steel, teamwork, technical, technology, teeth, time, turn, two, unity, vertical, wheels, white, work, working,