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