You will get some sort of mesh grid on your surface and you will look at a little parallelogram that is an elementary piece of that mesh and figure out what is its area and normal vector.

在曲面上做一些网格，你会看到一个网上的每一小块儿，都是小的平行四边形，我们要弄清楚它的面积和法向量是什么。

youdao

Design wire mesh grid is don't have to consider the tolerance of the whole structure of the grid, local damage will not affect the strength of the whole.

设计钢丝网网格时是不用考虑网格整体结构的承受力的，局部损坏不会影响整体的承受力。

youdao

The most obvious advantage is the flexibility of grid, in the integrity of the premise is not damaged, the twisted hexagonal wire mesh grid layout accept uneven settlement.

格宾网最明显的长处是其柔韧性，在其完整性没有被损坏的前提下，这种双绞格六边形钢丝网面布局接受不均匀沉降。

youdao

The big idea: putting sensors everywhere that communicate in a mesh network and allow real-time tracking and optimization of everything from traffic to the power grid to the water supply.

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