Ключевые слова: bog, boom, bucket, cabin, chain, clay, control, development, dig, digger, digging, dragline, electronics, engineering, excavation, excavator, extraction, fossil, fuel, gear, ground, heavy, hoist, hydraulic, industrial, industry, land, machine, machinery, mechanical, mine, move, old, pit, production, quarry, quarrying, reclamation, resources, rope, rusty, shovel, swamp, walking, winch, works,