英语语法分析

Sediment sorting and compaction influence permeability and porosity.

沉积物的分选和压实作用影响渗透率和孔隙度。

As the air space around them is lessened by compaction and melting, the grains become denser.

由于它们周围的空气被压缩、融化而逐渐减少，颗粒变得更加密集了。

The coefficient of compaction is 1.22 on the mechanical loader.

机械装载机的压实系数为1.22。