The demonstrations were conducted by library workers who patiently explained the steps of creating origami Christmas boxes to place small items inside while the participants absorbed the fun details.
Foldable origami with uniform thickness to create load-bearing structures From left, Evgueni Filipov, an associate professor in both Civil and Environmental Engineering and Mechanical Engineering ...
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