?????? ??? ????? ?????? ????? ??????? ????????? ??????????? ????????, ??? ????, Weihua (????????? ??????????? ????????????) ?????? ??? ?? ???????? ??? ??????? ??? ??? ???????? ?? ???????????? ????????? ??????????? ?????????? ????? ??????.

1. ??????? ????????

(??????? ???????? ??? ??? ?????? ???????? ??? ????????? ???????????)

(1) ???????????:

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(2) ????????:

?? ?????? ??? ??????????? ????? ??????? ??? ?? ??????? ?????? ???? ?? ????????????????? ???????????, ??? ?? ???????????? ??? ??????? ??? ?? ???????? ????? ?????????? ????????????? ???? ???? ??? ?????????? ??? ????? ????????????? ??????????.

(3) ????????:

?? ????????? ????????? ??? ???? ??? ??????? ??? ????????? ????? ??? ???????? ?????????????????? ???? ??? ?????? ???????? ?????? ?????? ????? ???????? ???????????.

2. ???????????:

??????????? ??? ??? ???? ??? ???????? ???????????.??????, ???? ?? ???????? ????????? ??????????? ??????, ??????????? ?? ?????, ???? ?? ????????? ???? ???? ??????? ??? ????????? ??????? ???? ??????????? ??? ??? ?????.

?? ????????? ???????? 6063 ????? ??? ?????????? ??? ??? ????-???? ?????????? ???????? ??? ?? ???????? ???????? ???????? ?? ?????????? ?? ??? ????????????.

3. ?? ??????

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

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

(1) ?????????? ??????????????:

??????? ????? ?????? ???????? ????? ?????? ?? ???? ?? ?????????? ??? ??? ???????? ?? ???????? ?? ???? ??????????, ????? ?? ???????? ?? ?????????? ??? ????? ???????? ??????? ????. ?????? ????? ???? ?????????? ????? ???? ???? ??????????????.

(2) ???????? ?????????????:

???? ?????????? ??????????????, ?????? ?????? ????????????????? ???????????, ???????? ????????????? ?????? ???? ?? ?????????? ??????????, ?????????? ??? ?? ??????, ??????? ??? ?????? ?????????????? ??? 2 ?? 3 ???? ?????.

(3) ???? ??????:

?? ??????? ??? ?? ??????? ??????? ???? ?????? ???? ???????? ????????????? ????? ???????? ?? ?????????? ?? ?????-??????????????, ?????-??????????? ??? ?????? ???????? ??? ?? ??????? ????. ??? ??? ???? ???? ?????????????? ???????????? ??? ?????? ?????? ?????, ????? ????? ?? ???????? ??????? ??????? ????????? (?????? ??????) ?????? ??? ???? ?????, ????? ???: ???????, ???????, ????? ??? ?????????? ????? ??????.