Ключевые слова: bucket, cargo, cave, coal, deep, dig, digger, dirty, dumper, earthmover, engineering, equipment, excavation, excavator, exploitation, gold, heavy, industrial, industry, loader, machine, machinery, metal, mine, miner, minerals, mountains, mover, rock, shovel, stone, tractor, transport, truck, tunnel, tunneling, underground, vehicle, wheel, yellow,