Ключевые слова: adjustments, ancient, antique, background, black, brown, cast, cast iron, castiron, control, corroded, dirty, equipment, gear, handwheel, handwheels, industrial, iron, machine parts, machinery, mechanical, mechanical parts, metal, old, parts, power, rotation, rust, rustic, rustic metal, screw, security, steel, technology, valve, vintage, water, wheel, windmill,