Ключевые слова: aerial crane, architecture, background, building, business, clouds, connection, construction, corporate, crane, demolishing, development, domestic, engineer, engineering, environment, equipment, exposure, facility, frame, growth, heavy, high, industrial, industry, labor, land, lifting, machine, machinery, mechanic, metal, occupation, organization, outdoor, planning, profession, project, silhouette, site, sky, steel, structure, sun, sunset, tall, technology, tower, urban, work,