???? ????? ??? ??????? ??????? 0.3
?? ??? ??? ????? ???? ??? ??? ??? ??? ??????? ??????? 0.3? ?????. ? ??? ??, ??, ??, ?? ?? ? ??? ???? ???, ???, ???, ???? ?? ?????. ??? ??????? ??????? 0.3? ??? ???, ???, ????? ???? ??? ??? ?? ??? ???? ?????. ?? ???? ??? ???? ?? ?? ??? ???? ??? ???? ??????. ??? ???? ??? ??, ?? ??? ??? ????? ??????? ??????? 0.3? ??? ?? ??? ????? ???? ?? ??? ?? ??? ?????. ??? ???? ???? ??? ??? ???? ???? ???? ????, ??? ??? ???? ?? ???? ??? ???? ?? ?????. ??? ??? ???? ???? Zhejiang Haishen New Materials Co., Ltd? Hydroxyprofile Methylcellular 0.3? ?????.
