Ключевые слова: asphalt, black, blue, car, cloud, clouds, coal, desert, empty, energy, equipment, excavation, excavator, geology, heavy, highway, horizon, iceland, industrial, industry, job, journey, landscape, machine, machinery, mine, mineral, mountain, nature, open, ore, pit, power, production, quarry, road, route, sky, straight, top, travel, trip, truck, view, way, work,