???? ????? ?????????? ??????? ?? ???? ???????? ???? ???????? ?????, ??????? ?????, ?????????? ??????? ????? ?????? ???? ?????, ?????? ???? ????? ?? ?????? ???? ????????, ?????? ?? ?????? ???? ?????????? ??????? ???????????? ?'? ???? ?????, ?????-????????? ?????, ????? ?????, ????????? ?????, ????????? ??????? ?????, ??? ?????????? ????? ??? ???????????????? ??????
??????? ?????????? ?? ?????? ???? ??????
(1) ???????-????????? ?????????: ?????? ??????? ???????? ???????? ???? ???? ???? ????????? ???????? ??????? ???? ??? ????? ??????? ??????? ???? ?????? ????? ????, ???? ???????????? ??????????? ???????? ????? ???? ?????
?(?) ??????? ????????? ?????: ??? ???? ???????, pretreatment ??? ????? ??????? ??????? ?????????, ??? ?????? ???? ??????? ??? ??????????????? ??? ?????????? ??????? ??? ??????? ??????? ???? ??????? ????????? ????? ???? ?????
?(3) ???? ?????: ???? ?????????? ???? ?????????? ??????? ????? ????????? ?? ????? ???????????? ??????? ??? ???????? ???-??????? ????????????? ?????? ???? ??????? ????????? ??????? ?????
?(4), ????????? ????? ??? ????????? ??????? ?????: ????? ????? ????? ??????? ??????, ?? ??????? ????????? ?? ????????? ?????? ???? ??? ???
(5) ?????? ?????????? ?????: ??? ???? ????? ??????? ???????? ?????????? ?????? ??????? ???? ????? ??????? ??? ?????? ????? ???? ??? ???? ??????? ??????? ????????? ?????? ?????????? ?????? ??????? ??? ??? ??? ??? ??? ?????? ???? ???? ????? ????? ???? ??????????
()) ???????????????? ?????: ???? ?????? ????? ??? ?????????? ??????????? ????? ???? ???? ????????? ??????? ??????? ????, ???? ??????? ?????? ???? ???? ????? ??? ????????????? ?????????????? ???? ??? ?????? ???? ??????? ????? ???? ???? ???????? ???? ???? ??????? ????? ?????? ???????? ????
??????? ??????????????? ?????? ???? ???? ????????? ??????? ?????? ??????? ??????? ?????? ????????? ???? ?????? ???? ???????? ??? ?????? ????? ???? ??????????? ????????? ??? ??????, ???? ????????????? ?? ?? ?????? ?? ???? ????????? ????, ?? ????? ?????? ??????? ??? ???? ?? ??????? ???? ???? ????, ?????? ????????, ????????????? ??? ??????? ???? ??????? ???? ???????? ?????????? ????
?????????? ???????? ????? ??? ??????? ???????? ???: wh@chinamark.com.cn;whsd08@chinamark.com.cn
http://www.xy855.com/
?????????????? ???? ????????? ?????????????:
??????? ????: ??? -29-2021
