Ключевые слова: accuracy, advertising space, background, circle, clockwork, concept, connection, cooperation, embossing, engine, engineering, equipment, finished goods warehouse, gear, gearbox, gearing, industrial, industry, lubrication, machine, machinery, mechanic, mechanics, mechanism, metal, metallic, milling, motor, oil, old, part, power, precision, processing, quality, rotation, rotation service, science and technology, steel, strength, symbol, technology, teeth, tooth, turning, wheel, work, worker, worm,