Ключевые слова: background, black, blue, box, cable, closeup, cold, component, computer, conduit, connection, connector, construction, crimps, electric, electrical, electrician, electricity, electrolytic, electronic, element, energy, equipment, green, group, industry, installation, line, metal, network, object, part, pipe, pipeline, plastic, power, pressing, round, supply, tantalum, technician, technology, terminal, tool, tube, tubing, voltage, wire, work,