Ключевые слова: abstract, architecture, background, big, blue, bright, business, cloud, concept, connection, constructed, construction, copyspace, danger, dangerous, design, electric, electrical, electricity, energy, engineering, environment, equipment, graphic, high, hydro, industrial, industry, light, line, lines, manmade, metal, modern, power, power lines, powerful, sky, steel, structure, supply, tall, technology, tower, utility, voltage, white, wire, work,