??????????：???? ????? ???????? ????? ???? ??????? ???? ????? ???? ????????? ?????? ??? ??????? ??? ?????? ???????? ???? ?????? ??? ???? ???????

???? ????? ???????? ????? ???? ??????? ???? ????? ???? ????????? ?????? ??? ??????? ??? ?????? ???????? ???? ?????? ??? ???? ???????d stones through rock on rock metal machine mechanism roughly as follows…

????? ?????? ???? ????? ?????
????????? ????? -> ?????? ???????? -> ????????? ??????? -> VSI5X -> ????????? ?????

????????? ???? ????? ???? ??????? ???? ???? ???? ?????? ??????, ????????? ???? ?????? ?????