Ключевые слова: bucket, car, cargo, cave, cavern, dark, deep, dig, digger, discovery, dumper, earthmover, equipment, excavate, excavating, exploration, extract, gold, industrial, industry, loader, machine, machinery, mine, miner, mineral, mining, modern, mover, ore, rock, scoop, shovel, stone, transport, truck, tunnel, underground, vehicle, wheel,