Ключевые слова: anthracite, australia, black, bucket, carrier, coal, crane, dig, digger, dirty, dust, earth, energy, equipment, excavator, extraction, factory, fog, formation, fuel, geology, giant, gold, grab, huge, hydraulic, industry, iron, large, loader, machine, mine, miner, mineral, mining, moving, open, operations, overburden, resourse, rock, russia, shovel, soil, transport, truck, wealth, wheels, work, yellow,