Ключевые слова: activity, building, cable, cargo, chain, closeup, construction, crane, elevator, engineering, equipment, factory, hang, hanger, hanging, heavy, hoist, hook, hose, hosepipe, industrial, industry, iron, kilogram, lift, lifting, machine, machinery, mass, metal, object, overhead, part, plant, plastic, production, pulley, rope, steel, strength, strong, symbol, tool, transportation, up, weight, wire, work, yellow,