Ключевые слова: activity, apartment, banner, blue, built, business, china, construction, crane, development, engineer, engineering, equipment, estate, frame, growth, heavy, height, high, house, housing, incomplete, industrial, industry, infrastructure, machine, manual, modern, progress, reconstruction, scaffold, scaffolding, silhouette, site, sky, skyscraper, startup, steel, structure, sunrise, sunset, tall, technology, tower, urban, wall, work, workplace, yellow,