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