Double-layer grid 双层格子
double layer grid 双层网架
single layer grid 单层隔栅
triple layer grid 三层网架
triple-layer grid 三层网架
double-layer grid shell 双层球面网壳
three-layer grid structure 三层网架结构
single-layer grid structure 单层网格结构
the layer-grid spatial index 层次网格空间索引
The inner-layer grid generated with the algebraic method is orthogonal and easy to control the distance to the wall.
法向外推方法生成的内层代数网格能够保证在物面附近的网格具有很好的正交性，并可控制第一层网格至物面距离；
You can create a visible grid to aid in page layout using the guidelines feature of your page layout software or by drawing lines or boxes that you place on a non-printing layer of your publication.
你可以创建可见的网格来辅助页面排版：你的页面排版软件有辅助线的功能，或者你可以在非打印层绘制边线或方块。
This website is based on the concept of a "natural organiser" : No grid layer !
这个网站是基于一种“自然的组织者”的概念：没有格层！
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