Ключевые слова: agricultural, agriculture, article, black, build, building, bulldozer, construction, dig, digger, dirt, drawing, engineering, equipment, excavate, excavating, excavation, excavator, farms, ground, heavy, hornbeam, illustration, industrial, isolated, large, loader, machine, machinery, mine, mover, orange, power, quarry, sand, sandpit, tractor, transport, transportation, vehicle, wheel, white, work,