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

???? ?????? ????? ??????, ??: 3M*5M*0.1M

??????? ?????: SHDM SLA 3D ???????? 3DSL-800, 3DSL-600Hi

??????? ?????? ???????: ????????? ??? ?????? ????? ??????? ??? ?????? ??. ????? ???????? ??? ???? ????? ????????? ???? ???? ??? ???????? ????? ?????? ???? ???? ???? ???? ??, ?? ???????? ???????? ???????? ??????? ????? ?????? ??.

?????? ????????? ???????????? ????? ?????? 5 ?????? ??? ?????? ??? ????? 60,000 ??????? ??? ??????????????? ????? ??????? ??????? ???, ?? 3D ?????????? ?????????? ??? ???????? ????????? ???????? ??????? ???? ??????? ??????????? ?????? ???? ???? ???????? ????????? ?????????? ??????????? ??? ??. ???? ???????? ??????. ??? 3D ?????????? ??????????? ????? ??? ????????? ??.

?????? ????????? 20cm ????? ??? 2.4M ?? ????? ???? 3 ??????? ?????? ??; 10 ?????? ????? ??? 1.2 ?????? ????? ???? 10 ????; 8cm ????? ??? 1.9M ?? ????? ???? 12 ????. ?????? ??????? ??????? ????? 2.5mm ??.

?????? ?????? ???