Ключевые слова: accuracy, background, bolt, chrome, chuck, clamp, closeup, component, construction, detail, engineer, engineering, finger, hand, industrial, industry, instrument, lathe, lathe operator, machine, machining, machinist, man, manufacture, measure, mechanic, mechanical engineering, metal, metallic, metalworking, metric, nonius, nut, occupation, paper, precision, rotate, screw, steel, technology, thread, tool, turner, vintage, wheel, work, worker, workman, workpiece, workplace,