????????????????????? ???????????????????? ????????????????????????????????? ????????????????????????? ???????? ?????????????????????? ?????????????????????????? ?????????????????? ????????????????????????????????????????? ????? ?????????????? ??????????????????????????????????????????????????????????????????????
วงการอุตสาหกรรมนิยมใช้ก้อนเบรคและก้อนคลัชรูปแบบใดบ้าง
???????? ???? ???????? ??? ??????????????????????????????????????????? ??????????????? ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ?????????????????????????????????????????????? ????????????????????????????????????????????????????????????