Ключевые слова: background, board, cable, cabling, coaxial, coil, communication, connection, cooper, digital, electric, electrical, electricity, electronics, energy, equipment, floor, heating, horizontal, industrial, industry, installation, internet, isolated, lan, line, network, new, object, outlet, parallel, plastic, plug, point, power, protection, rail, reel, roll, rubber, single, spool, studio, television, tool, tube, tv, white, wire, wooden,