Ключевые слова: agricultural, agriculture, background, big, bucket, building, bulldozer, car, childhood, construction, contractor, development, digger, dredger, driver, earthmover, equipment, excavator, farm, farmer, farming, field, fun, game, gift, harvest, heavy, industrial, industry, kid, machine, machinery, model, object, plastic, play, scoop, shovel, small, studio, toy, tractor, transport, transportation, truck, vehicle, wheel, white, work, yellow,