?????? ?/? ??????? ? ??????? ??? ????????? ???? ??????, ?? ?????? ?????? ? ????????, ???????? ???????? «????????». ?????? ????????? ???????????? ?? ????????? ??????. ?? ?????? ???????? ??????? ?? ???????? ??? ????????? ???????? ???????, ???????? ?? ? ????????? ??????? ??????????.Bulldozers have already been more modified as time passes to evolve