????????????? ???? ?? ?????????? ???? ???? ???? ?????? ?? ?????? ???? ???????? ??? ?? ?? ???????? ?????? ??????? ????? ???? ???????? ???????????? ?????? ????
???????????? ??????? ??????? ????? ??????? ???? ???
??? ????????? ??? ???????????? ??????? ??????? ????? ???, ??? ??????? ?????????? ????? ???? ????? ????????? ???, ?????? ?'? ???????? ??????? ???????? ??????????? ??????, ?? ?????, ?????? ??????????? ??? ???? ???? ?? ??? ??????? ???????? ???? ???? ???? ??? (??????? ???????? ??? ??? ?????? ????? ??)
?????????? ?????? ????? ??????
????????????? ???, ???????????? ??????? ???? ???????? ????? ????? ?????? ???? ??, ??? ??? ??? ????? ?????? ??? ??? ??? ??????? ??? ???? ????, ?? ????? ?????????????? ??????? ??????? ???????? ???????? ????? ??? solution ???????? ?'? ??? ????? ???????? ???????? ???, ?????????? ??? ??????? ??? ??? ????? ??????? ???? ???????
???????????? ??????? ???? ???? ??????
???? ????????????? ??? ??????? ?? ???, ?????????? ????? ??????? ??? ??? ?????????? ??????? ??????????? ??? ??? ?????? ?????? ??? ???, ?? ??????????? ??? ??? ???????? ????? ????? ??? t ?? ????, ??????????? ????? ????????? ????? ??? ???? ??? ????? ?????? ??????????????? ???????? ??? ???? ??????
????? ????
??? ??? ???? ??????????? ??? ??? ???? ??????????? ???? ??? ??? ????? ??? ???????????? ????? ????????? ????????? ??? ??? ??? ??? ??????? ????????? ????? ??? ??? ???, ??????? ????? will ????? ?????? ????????, ????? ?????? ?????? ???? must ?
?????????? ????
?????????? ??? ??????? ?????????? ???? ??????????? ???? ???????????? ??? rol ????????????? ???? ???????? ?????????? ????????? ????? ????? ????, ?? ???? ????????? ???? ??????? ????? ????? ???? ???? ??, ??? ??????????? ???????? ??????? ???????? ???? ???? the ???????????? ??????? ????????? ???? ????, ??? ?????? ??????????? ????? ??????? ????, ???????????? ?????????? ?????? ??????? ????? ????? ???? this ?????????, ???? ?????????? ????????? ?????? ???????????? ??????? ??? ??????? ???, ??? ??? ????? ???????
??????????
??? ??????? ??????? ??? ??????????? ???? ?????? ??????? ??????? ???? ???? ?????? ????? ????????? ??????? ??? ????? ??????? cyl ?????? ?????????? ?????? ????????? ??? ????????? ??? 0.01 ??? 0.05 ???, ?? ???????????? ????????? ??????? ???? ?? lower ??????????? ????????????? ???? ??? ??? ???? ???? ???????? ???? ???? ???? ??????????? ?????? ?????? ????
?????? ????? ???????? ????? ?????? ??? ???? ??????????? ???? ????????? ??? ?????????? ?????? ??? ???? ??? ????? ????? ????????? ??????? ???? ??? ????????? ???????? ??????? ?????? ??? ????????? ???????? ?????? ?? ????????? ???? ???????????? ??? ?????? ????????? ?????? ??? ????????, ??? ???? ???????????? ???? ????? this ????? ???? ?????????? ??????? ??????? ???? ?????? ?????? ??????? ??? ?? ???? ?????? ????????????????? ?????? ??????? main ??? ????????????????? ?'?:
- ???? ?? ??? ???????? ?????????? ??? ?????? ?????????? ???? ????, ??????? ????? ???????? ??????? ???? ???? ?????
- ???????? ???????? ?????? ??? ?????? ????? ????, ?? ???????? ??????? ????? ???????? ?????? ???? ?????
- ?????????????? ????, ??????? ?????????? ??????????? ??? ??? ????? ????, ??? ??????? ????????? ????????? ????? ????, ?? ??????? ????? ????? ???? ?????
- ?????? ????, ??????? ?????????? ?????????, ?? ????????? ????? ?????
??????? ???? ???????? ?????????? ?????? ??? ?????, ??? ???? ????? ?? ????? ??? ?????? ?-?????? ???? ??????? ???? ???????: wh@chinamark.com.cn; ???: (0086) - 752-5319901
?????? ???? ???????? ????????? ?????????????:
??????? ????: ????? 24-2021