Imaginehavinganidea,drawingitonpaper,bringingittoastore...
问题详情：Imaginehavinganidea,drawingitonpaper,bringingittoastoreandseeingitturnedintoaphysicalobject.Thisisnowpossiblewiththehelpof3Dprinters.Suchmachineswereonceusedjustbyuniversitiesandbigcompanies，bu...