Ключевые слова: abstract, architecture, backdrop, background, beam, boom, build, building, business, cement, city, concrete, construction, contractor, crane, development, dwelling, employment, engineer, engineering, equipment, estate, gold, house, illustration, industrial, industry, infrastructure, investment, job, laboratory, lifting, multiple, occupation, orange, panorama, project, real, safety, site, sky, steel, structure, sunny, sunset, technology, tower, wallpaper, work, yellow,