Ключевые слова: blue, bunch, cable, catenary, clear, connecting, connection, construction, contact, danger, dangle, day, detail, distribution, electric, electrical, electricity, electrified, energy, high, industry, line, nobody, outdoors, overhead, overhead contact line, pole, power, pylon, rail, railway, row, sky, steel, supply, suspend, technology, telegraph, tower, train, transformer, transport, transportation, trolley, utility, volt, voltage, wire, wiring,