impervious layer的例句大全

in these pits shops specialized channels, and impervious layer, used for the collection of refuse from fermentation gases and leachate.

在这些坑中铺有专门的管道和防渗层，用来收集垃圾发酵产生的气体和渗滤液。

this impervious layer or boundary will retard the free diffusion of moisture. this condition is referred to as case hardening.

这一不透气的壳层（或边界层）会阻滞水分自由扩散，这种情形称为表面硬化。

There are many defects when GCLs are used in landfill as impervious material alone. So the specification recommends that a certain thickness of clay should been used as protective layer for GCLs/ GM to make up its shortcomings.

将GCLs单独应用于垃圾填埋场防渗工程中时存在着诸多缺陷，故规范中要求采用一定厚度的粘土作为GCLs/GM防渗衬垫的保护层，以弥补其不足。

Impervious surface moisture in building a permanent waterproof layer.

在建筑物表面形成抗渗防潮的永久防水层.