concrete of low porosity 密实混凝土
low porosity graphite rod 致密石墨棒 ; 密致青灰棒
low porosity 低孔隙率 ; 低孔隙度
low-porosity rock 致密岩石
low porosity and permeability 低孔低渗
low porosity-permeability sandstone 低孔低渗砂岩
ultra low porosity 特低孔隙度
The typical characters of the spherical pore Al alloy foam with low porosity are listed as following: Ps between 65% and 80%, ds below 2 mm, δs above 2 mm and spherical pore.
新型泡沫铝合金其孔结构的典型特征为:低孔隙率(Ps=65%~80%),Ss为球形或类球形,ds小于2mm,δs大于2mm,。
参考来源 - 新型球形孔低孔隙率泡沫铝合金制备及相关性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
However, the higher the filtration rate, or the presence of viscous or low porosity dust layer, should take a slightly higher value.
但若采纳较高的过滤速度，或存在粘性或低孔率的尘埃层，应取稍高的数值。
C. If water flows through a rock easily, it has permeability but low porosity.
如果水很容易的留过岩石的孔，就是有渗透性，但是多孔性很低。这个文章也没有说说。
The reservoirs in Baota Formation of Middle Ordovician in South Sichuan are characterized by low porosity and low permeability and belong to a fractured type.
川南地区中奥陶统宝塔组储层具低孔低渗特征，属裂缝性储集类型。
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