它包含了达芬奇的5柏拉图立体了图纸。
It contains drawings made by Leonardo da Vinci of the 5 Platonic solids.
提出一种柏拉图立体旋转群群元新的分类方法；
A new classification method of group elements in a rotational group of Platonic solids is given.
提出一种柏拉图立体旋转群群元新的分类方法；
A new classification method of group elements in a rotational group of Platonic solids is given.
应用推荐