精品视频在线观看免费99,东京热日韩精品免费视频,成人国产精品一区二区不卡,亚洲乱码精品一区二区三区国产

??? ?? ????, ??? ????? ??????? ????? ????? ?? ??? ??? ????? ??? ??? ???? ?????? ??? ???? ?? ??? ???????? ???????? ??????? ?? ???? ??????? ?? ????? ??? ?? ????? ??? ??? ??? ???? ???? ????? ????? ??? ???????? ?????? ????, ??????? ?????? ??, ?? ?? ???? ??????? '?? ????? ??? ???? ???? ???? ??? ??? ?? ?????? ??? ???? ??, ???? ??? ????, ??? ???? ???? SHDM ?? SLA ??????? ???? 3d ????????? ?? ????? ???? ???, ???? ??? ?? ???? 2 ????? ?? ???? ????, ???? ???????? ??? ?????? ??? ???? ?? ????????? ?? ??? ????? ??????? ?? ?????? ??? ??? ????? ?? ???? ??? ???? ???, ???? ??? ???? ????.

?????? ?????? ???????????? ??., ?????? (SHDM) (???? ???: 870857) ?? ?????? 2004 ???? ???? ?? ??, ??? ???-?????? ???? ?? ??? ?????? ???? ??????????? ????????? ?? ??? SHDM ??? ??????? ????? ?? ?? R&D, ??????, ???-?????? 3D ????????? ??? 3D ??????? ?? ????? ??? ?????? 3D ????????? ??? ?????? ??? '?? ???? ??????? ???? ??? SHDM ?? ???? ???? ???????? ????, ?????? ????? ?? ??????? ???? ???? ??, ???? ?????? ????? ??????? ???? ??????????? ??????? ?? ??? ????? ??? SHDM ?? Chongqing, Xiangtan, Tianjin, Ningbo, Shenzhen, ??? ??????? ???? ????? ??????? ??? ????? ?????? ???? ???