Ключевые слова: activity, blade, boom, borrow, bucket, build, bulldozer, cast, construction, cut, development, dig, digger, earth, engineering, equipment, excavate, excavating, excavation, excavator, gravel, ground, heavy, horizontal, industry, land, large, loader, machine, machinery, mine, mover, open, pit, power, quarry, sand, sandpit, scoop, shovel, site, sky, soil, sunset, vehicle, working,