Ключевые слова: abstract, background, cable, close, color, colorful, computer, conductor, connection, construction, copper, corrugated, current, design, electric, electrical, electrician, electricity, element, energy, equipment, flex, global, industrial, industry, installation, insulation, internet, isolated, line, long, macro, network, orange, pipe, pipe line, plastic, power, power supply, protection, protective, roll, supply, technology, tube, tubing, white, wire, wiring,