视频选集
开源地址：
makerworld.com/zh/models/532138-customizable-box-ke-zi-ding-yi-he-zi
openSCAD官网：
openscad.org
makerworld.com/zh/models/532138-customizable-box-ke-zi-ding-yi-he-zi
openSCAD官网：
openscad.org