???? ????? ????? ????????? ???? ???? ? -10 ????, ?????????? weihua ?????? ?????? ????? ?????? ?? ????? ?????? ????????? ??????. ????? ????? ?????? ??????? ??? ???? ?????? ?????? ?? ??????.

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

1. ??? ?? ????? ?????? ?? ??????????. ????????? ???? ???? ?? ??? ????? ??? ?????? ??????? ????? ???????? ????, ??? ???? ??? ???? ??? ???????? ??? ????? ???????? ?????.

2. ????? ?????? ????? ?????.???? ???????? ???? ?? ???? ?????????? ????? ?? ???????? ???????. ???? ?????, ??????? ??????? ???????? (????? ????) ?? ????? ???? ?????? ????? ??????? ????? ???????? ?? ??? ????? ????? ?????. ??????? ?????? ?????, ????? ?????? ????? ?????, ??????? ??????? ?? ???? ???? ???? ???? ?????? ??? ???? ????.

3. ?????? ????? ?????. ?????? ????????? ?? ?????? ???, ?? ???? ????? ?? ?????? ??? ????? ??????? ????? ?????, ????? ????? ????? ?? ?????? ?? ???? ????, ????? ????? ?????? ??? ???? ????, ???? ??? , ?????? ?????.

4. ????? ???????? ???? ?????? ????? ?????. ??????? ?????? ?????, ???? ????? ??????????? ????? ??????? ????????? ?????, ?? ????? ???? ??????? ?? ????? ????? ????, ???? ???? ????? ?????

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