?? ?????? ?????????????
????:1?????????:?????????
2?????600????
3???????
4?????
5????????????
6???????10??????,??,?????16??????????500????????200????????????????????????? ????? 6??????10??????,?,??????????????16?????????500??????200???????????????????????????????????????????????????????? ? 6????????????10????????????,??????,?????????16?????500??200??????????????????????????????????????????? ?????? 6??????10???????,?,???????16????????????????500????200???????????????????????????????????????? ? 6?10?,???????????????,??????????????????????16??????????????500???????200???????????????????????????????????????????????????? ? ????:????????