Ключевые слова: activity, big, bucket, build, bulldozer, construct, construction, develop, dig, digger, earth, equipment, excavating, excavation, excavator, extracted, extraction, heavy, hydraulic, industrial, industry, landscape, large, loader, machine, machinery, metal, mine, mineral, mountain, mover, pit, power, quarry, resource, road, rock, scoop, shovel, site, sky, soil, stone, vehicle, work,