Ключевые слова: background, beach, big, blade, building, bulldozer, construction, contractor, diesel, dig, digger, dirt, dozer, earth, earth mover, equipment, excavator, field, gravel, ground, heavy, hydraulic, industrial, industry, landscape, loader, machine, machinery, mining, mover, power, road, sand, sea, shovel, site, track, tractor, transportation, vehicle, work, yellow,