Ключевые слова: access, antenna, box, business, cable, city, communication, computer, connect, connection, danger, device, digital, electric, electrical, electricity, electronic, energy, high, hub, industrial, industry, internet, line, modem, net, network, point, points, pole, poles, port, post, power, pylon, router, sky, structure, switch, symbol, technology, tower, transformer, voltage, web, wifi, wire, wireless, wlan,