Ключевые слова: architecture, backgrounds, beam, blue, board, building, cement, column, concrete, construction, construction frame, construction industry, construction site, design, engineering, equipment, formwork, foundation, frame, home, house, industrial, industry, iron, isolated, material, metal, outdoors, pattern, pouring, real estate, reinforcement, rough, rubble, site, steel, structural, structure, support, technology, texture, white, wood, wooden, work, work place,