<p><img src="https://www.jishulink.com/platform/static/ueditor/themes/default/images/spacer.gif" alt='hypermesh 怎么给齿轮箱画网格啊求指点的图1' referrerpolicy='or

<p>四面体很简单的，六面体的话，切分成规格的几何体在map就好了。</p>