???? ?? ???????? ??????? ?/? ??????, ???????? ????????? ???????????? ??????? ?????????? - ????????? ?????? ???????????? ???? ??????. ? ????????, ???????? ?????????????? ? ??????????? ?? ???????????????? ??????, ?????? ??????? ????????? ?? ????????? ??????????.Early tractors employed belts or cables wrapped round the flywheel or maybe a separate bel