A group of new type pore pattern was found out by the authors in some years past.
近年来作者在木材构造研究中发现了原环型管孔式。
The fractured hydrocarbon reservoir of Chegu 20 buried hill is featured in its complicated pore space pattern, strong heterogeneity, and complex fluid property.
车古20潜山裂缝性油气藏孔隙空间结构复杂，非均质性极强，流体性质难确定。
In the section, the proportions of different types of pore show a regular change pattern from bottom up.
剖面中各孔隙类型所占的比例自下而上呈现出规律性变化。
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