Ключевые слова: bolt, business, button, chromiumplated, closeup, coil, commercial, computerised, connection, control, cutter, detail, device, dial, electric, electronic, energy, engineering, equipment, factory, focus, foreground, green, hardware, horizontal, industrial, industry, interior, lit, manufacture, manufacturing, metal, nobody, off, panel, part, power, repair, russia, steel, switch, system, technical, technology, wire, work, workshop,