Ключевые слова: arc, background, bandwidth, blue, braid, break, bunch, cable, circuit, color, communication, computer, connection, copper, danger, data, discharge, downloading, electricity, energy, engine, engineering, equipment, fiber, fuel, generation, generator, glowing, high, industry, internet, lightning, line, metal, object, optic, power, row, shiny, spark, speed, station, supply, tall, technology, telecommunication, voltage, wire,