Ключевые слова: activity, advance, advancement, apartment, architecture, background, blue, boom, builder, built, business, center, city, cloud, commercial, concrete, constraction, construct, construction, corporate, corporation, crane, develop, development, duty, engineering, equipment, freight, ground, high, highrise, industrial, industry, job, living, machinery, modern, new, now, project, residential, rise, scaffolding, site, sky, steel, structure, times, urban, work,