HPMC ?? ???? ????? ?????? ?????? ????? ?????? ???

???? ???? ??????? ????? ?????? ??????? ???????? ?????? ???????? ?????? ????? ???????? (HPMC)? ??? ???? ????? ??????????? ????? ?????? ??????? ??? ???? ???? ?? ????? ????????. ???????? ?????? ????? ???????? (HPMC) ?? ???? ?????? ??? ?????? ????? ?? ???? ?????? ?????? ??? ????? ?? ???????? ??????????. ??????? ???? ????? ?? ????? ???????? ?????? ????? ????????? ????? ???? ???? ?????? ?????? ?????? ??????? ??????. ????? ???????? ?????? ????? ???????? ??????? ?? ??????? ???????? ?????????? ?????? ???????? ??? ????? ?????? ?????? ?? ???? ?????? ???????? ????????? ??????? ???????? ??????. ?? ???? ??????? ??????? ???????? ?????? ????? ???????? ?? ???? ????? ?????? ????????? ??????? ??????? ???????? ????????? ??????? ??? ?????? ??????. ??? ???????? ????????? ??????? ????? ????? ?????? ????? ????? ????? ?? ?? ??????? ???????. ????? ??? ???? ???? ?????? ??? ?????? ???????? ????????? ??????? HPMC ??? ???? ???? ?? ???????? ??????? ???????? ???????. ?? ???? Zhejiang Haishen New Materials ????????? ????? ?????? HPMC ???? ?????? ???? ???? ???????? ??????? ????????. ????? ???? ????? ?????? ?????? ?? ???????? ?? HPMC ???? ?????? ????? ????????? ??????.