Ключевые слова: blue, built, cable, clear, construction, constructional, current, danger, electricity, energy, energysaving, engineering, field, generation, high, highvoltage, industry, large, line, low, made, metal, objects, outdoors, perspective, power, pylon, row, sky, snow, steel, strength, structure, supply, tall, technology, tower, urban, vertical, voltage, white, winter,