英语语法分析

The commonest spaces are those among the particles—sand grains and tiny pebbles—of loose, unconsolidated sand and gravel.

最常见的空间是那些由松散的、未固结的砂和砾石组成的颗粒（沙粒和小卵石）之间的空间。

At a given saturation nonwetting permeabilities for an unconsolidated porous medium are higher than the drainage permeabilities.

在给定的饱和度下，未固结的多孔介质的非润湿渗透率高于排水渗透率。

Unconsolidated sandstone reservoirs are all over international various oil region.

疏松砂岩油藏遍布于世界的各个油区。