Ключевые слова: across, against, blue, cable, camera, column, communication, connection, danger, electric, electrical, electricity, energy, engineering, geometry, high, industrial, industry, lamp, lantern, lighting, line, lines, metal, network, observe, old, outdoor, pillar, pole, post, power, pylon, recorder, road, russian, security, sky, street, stretched, structure, supply, support, technology, town, trace, voltage, watch, wire,