Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this effect, ...
Despite significant health disparities experienced by people with disabilities, their needs are poorly addressed and understood in health policy, research, and practice. Estimates of prevalence vary ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果