Ключевые слова: activity, backhoe, big, bucket, build, building, bulldozer, construction, development, dig, digger, dirt, earth, earthmover, engineering, equipment, excavate, excavating, excavation, excavator, gravel, ground, heavy, hydraulic, industrial, industry, large, loader, machine, machinery, mining, mover, outdoors, power, quarry, road, sand, scoop, shovel, site, sky, soil, tractor, transport, transportation, truck, vehicle, wheel, work, yellow,