Ключевые слова: abstract, black, build, cable, conduit, connection, construction, corrugated, current, electric, electrical, electrician, electricity, energy, equipment, flex, flexible, hosepipe, industrial, industry, infrastructure, installation, insulation, isolated, line, long, manufacturing, network, pipe, pipeline, pipework, plastic, power, power supply, production, protection, protective, ring, round, supply, support, tube, tubing, white, wire, wiring,