Ключевые слова: bobbin, business, cable, casting, construction, copper, dirty, electric, electricity, engineering, equipment, factory, ferrous, foundry, halls, hardware, heavy, hot, indoors, industrial, industry, inside, iron, large, line, long, machine, manufacturing, material, messy, metal, old, optical, part, pipe, plant, power, processing, production, rusty, spiral, spool, steel, store, supply, technology, wire, work, workshop,