???, ????????????????????, ???????????? ??????????????? ????????? ????????, ????? ?????????? ?????? ?????? ? ??????? ??????. ? ?????, ???????? ???????? ?? ??????, ??? ????????? ????? ???????????? ?????? ???????? ???????.Early tractors made use of belts or cables wrapped across the flywheel or even a separate belt pulley to power stationary equipmen… Read More