???? ????
??? ??? ???? ???? ???????? ???????? ???????, ???? ??? ??? ????? ??????, ??? ?????? ????? ??? ????? ????, ???? ??????, ??? ??? ???? ?????? ?? ??????? ???? ???????? ????? ?????? ??????? ????: ??? ?????? ???? ????. ??? ???? ????? ?? ???? ???? ??????, ?? ?? ??? ????? ???? ?????, ??? ???? ?????? ??? ???? ?????, ?? ?? ?????? ?????? ???, ????? ?? ??? ?? ???? ??? ????? ????, ?????? ??????
????? ????
1. ???? ??? ????? ????? ???? ????? ????? ??????? ???? ??? ??? ???? ??? ??? ????? ???? ???????.
2. ???? ?? ????? ????? ???? ??? ????, ????? ???? ?? ??? ????? ???? ??? ???????, ???? ?? ????? ?? ??? ???????.
3. ??????? ????? ????, ?????? ?????? ????, ????? ????? ????, ????? ???????? ?? ????? ?????
??????? ???????
???? ??? ?????? ?????? ??????? ????? ???? ????????, ??? ?? ???? ?????? ??????? ?????? ??? ???????? ???? ????.
????? ??????
?: ??? ??? ?????
?: ??, ????? ????.
?: ?? ???? ?? ??? ???????
?: 10-25 ??? ????? ???? ??????.
? ： ?? ????? ??????? ?? ???? ???? ??? ???? ??? ???? ???? ????? ???????
????? ???? ???? ?? ?????? ?? 400 ????, ?? ??? ???? ????? ????? ???????, ?????? ????? ???? ????? ?????? ??????? ????? ????? ?????.
