Ключевые слова: above, aerial, background, coal, construction, copper, dig, digging, drone, earth, ecology, energy, environment, equipment, excavator, extraction, factory, fuel, geology, heavy, hole, industrial, industry, land, landscape, large, loader, machine, machinery, mine, mineral, minerals, nature, open, ore, pit, power, quarry, road, rock, sand, stone, surface, technology, top, truck, vehicle, view, work, yellow,