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