This is called an air contactor.

这称为空气接触器。

So air contactors for direct air capture have this unique characteristic design, where they have this huge surface area, but a relatively thin thickness.

因此，用于直接空气捕获的空气接触器具有这种独特的特征设计，它们具有巨大的表面积， 但厚度相对较薄。