Ключевые слова: aluminum, background, building, chain, construction, crane, detail, energy, engineering, equipment, fabricators, factory, foundry, group, heavy, hook, industrial, industry, interior, iron, lifting, machine, machinery, manufacture, manufacturing, marine, metal, mill, mining, modern, offshore, old, parts, pipe, plant, production, rusty, shop, steel, strong, structure, vessel, warehouse, wire, worker, workshop,