Ключевые слова: abstract, arrangement, black, close up, closeup, conceptual, design, details, duty, engineering, equipment, frame, full, gear, geometric, heavy, indastrial, industrial, industry, iron, lever, machine, machineparts, machinery, manufacturing, mechanical, mechanism, metal, metallic, metalworks, neglected, object, part, pinion, power, precision, quality, reflecting, shapes, steel, steelworks, strength, teamwork, technology, tools,