Ключевые слова: activity, backhoe, big, building, bulldozer, cleaning, december, dirt, dirty, earth, empty, equipment, excavation, excavator, forming, foundation, frozen, ground, heavy, industrial, industry, large, loader, machine, machinery, motor, mover, moving, outdoor, parked, plow, plowing, power, removal, sand, side, snowy, tractor, transport, transportation, truck, vehicle, wheel, winter, work, worker, yellow,