Ключевые слова: big, bulldozer, car, construction, deep, development, digging, driving, dump, dump truck, dumper, earth, environment, equipment, excavation, excavator, exploitation, extraction, geology, heavy, huge, industry, iron ore, landscape, large, loading, lorry, machine, machinery, metal, mine, mineral, mining, mover, ore, production, quarry, resource, road, rock, shovel, stone, transport, transportation, truck, vehicle, view, work, working, yellow,