Ключевые слова: architectural, architecture, background, building, business, city, cityscape, concrete, construction, contractor, crane, development, electric, electrical, electricity, energy, engineer, engineering, environment, equipment, evening, framework, fuel, high, house, industrial, industry, infrastructure, metal, modern, petroleum, plant, power, project, safety, scaffolding, site, sky, station, steel, structure, supply, team, technology, tower, urban, work, worker,