Ключевые слова: bowels, brick, bricks, building, clay, construction, contruction, deserted, development, dig, earth, earthy, equipment, excavator, extraction, geology, heavy, hill, industry, ladle, land, light, machine, machinery, machines, manual, manufacture, manufacturing, material, mine, natural, nature, panorama, pit, production, quarry, raw, region, resources, rock, rough, russia, scoop, sedimentary, siberia, summer, surface, tractor, vibrant, worker,