Ключевые слова: aerial, architecture, asphalt, blacktopping, blue, building, bulldozer, business, compactor, construction, development, dirt, earth, environment, equipment, excavation, excavator, factory, gravel, ground, heavy, high, highway, industrial, industry, machine, machinery, material, power, processing, production, road, sand, site, sky, soil, steel, stone, structure, support, technology, tower, tractor, transportation, truck, tubes, vehicle, view, wheel, work,