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????????? ???? ????? ?????? ??????? ????? ????? ???? ?? ??? ????? ?? ?????? ???????? ????? ???? Shanghai DM 3D Technology Co., Ltd (??????? ?? SHDM) ??????? ?? ???????? ?????? ??????? ???????? SLA ????? ???????? ???????? ?????? ??????? FDM ??????? ?? ???????? ?????? ??????? ???????? ????????? ?????? ????? ??????? ?????? ??????? ?????? ??????????? ???????? ???????? ??? ?? ??? ???????? ABS? PLA? ????????? ??????? ??????? ??????? ??????? ?????? ????? ???????? ???????? ????? ??????????? ????? ??????????? ????? ??????? ??? ??? ???. ???? ?????? ???????? ??????? ?? ???? ????? ??????? ??????? ?????? ?????.

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