Ключевые слова: activity, bucket, building, bulldozer, civil, construction, dig, digger, dirt, earth, earthmover, engineering, environment, equipment, even, excavation, excavator, flatten, ground, heavy, highway, hydraulic, industrial, industry, land, large, level, leveling, loader, machine, machinery, mover, outdoor, power, road, sand, shovel, site, sky, smooth, soil, surface, trail, vehicle, way, wheel, work, yellow,