Ключевые слова: background, blue, brown, cable, cabling, color, colorful, conductor, connect, connection, cord, electric, electrical, electrician, electricity, element, energy, equipment, fix, flexible, group, improvement, industrial, industry, insulated, insulation, isolated, isolation, item, link, maintenance, many, new, nobody, object, plastic, power, red, repair, service, supply, vertical, wattage, white, wire, wired, wires, wiring,