Ключевые слова: approve, back, background, backhoe, backhole, big, black, board, bucket, build, bulldozer, business, button, car, check, checkmark, circle, close, competition, concept, confirm, construction, correct, design, dig, digger, dirt, dozer, excavator, heavy, industrial, lift, load, loader, machine, machinery, model, plastic, play, toy, transport, transportation, truck, up, vehicl, wood, yellow,