??? ??????? ???????? ????? ??? ?????? ??? ???????? ??? ??????????? ???? ?????, ??????? ??????? ??? ????, ???? ??? ????????????????? ???? ???????? ???? ??? ?? ??????????? ??? ???? ????????.?????????? ??? ??? ?? ?????? ?? ??????? ??? ??????? ??????????. ?????? ????? ??????? ??????? ?? ?? ???? ??? ?? ????? ??? ??????????.The torque modulation may be