Ключевые слова: background, blue, cable, call, capacitor, clear, clouds, communicate, communication, communications, contact, danger, distribution, electric, electrical, electricity, electronic, energy, engineering, equipment, high, industrial, industry, internet, junction, line, metal, network, old, outdoor, phone, pole, post, power, pylon, sky, structure, supply, tall, technology, telegraph, telephone, transmission, transmit, voltage, web, wire, wiring, wood, wooden,