Ключевые слова: big, car, career, coal, coalmining, construct, construction, dig, dirty, driving, dump, dumper, dumptruck, energy, environment, equipment, excavation, excavator, ground, heavy, huge, industrial, industry, large, loader, machine, machinery, mine, miner, mining, mover, opencast, ore, oversized, power, production, quarry, rock, rocks, stone, tractor, transport, transportation, truck, trucks, vehicle, wheel, work,