Ключевые слова: activity, asphalt, big, build, chrome, circle, construction, cylinder, dirt, dirty, earth, equipment, excavating, ground, heavy, highway, hydraulic, industrial, industry, iron, level, leveling, machine, machinery, metal, mover, moving, paving, power, powerful, road, roll, roller, site, smooth, soil, steel, stone, street, surface, technology, tool, town, tractor, urban, vehicle, wheel, work, works, yellow,