LCO promoter having proper acid sites and stable medium pore distributions by adopting the pore improving method was developed for heavy oil catalytic cracking.
采用添加孔改进剂的方法，开发了具有适当的酸中心分布、稳定的中孔分布的多产柴油重油裂化助剂。
The variation of medium pore diameter and porosity factor is in accordance with that of the pore volume, showing a high permeability of low rank coal reservoirs.
中值孔径、孔隙率的变化特征与孔容一致，预示了低煤级煤储层较高的基岩渗透率。
The issue of elastic wave transmission in anisotropic fluid-filled pore medium is one of difficulties in current petroleum exploration and study of seismology.
含流体孔隙各向异性介质中的弹性波传播问题是目前石油勘探和地震学研究的难点之一。
Articular cartilage, which is composed with a solid phase of collagen fibers and proteoglycan and a pore fluid phase, can be depicted with two-phase porous medium model based on mixture theory.
关节软骨为一由骨胶原和蛋白聚糖固体相和孔隙流体相组成的多孔材料，其可以用基于混合物理论的两相多孔介质模型准确描述。
Because pore medium is filled with water at first, the process of oil and gas migration is that the oil and gas is continually refilled and water escaped under differential pressure.
由于孔隙介质中最初是充满水的，因此孔隙介质中油气进入过程是油气在压差作用下不断注入而水不断泄出的过程。
The pore velocity is the velocity with which a tracer moves through a porous medium.
孔隙速度是示踪元素穿过孔隙介质的速度。
The surface morphology and the pore size were disclosed with SEM and Porous Medium surface Area Analyzer, thus discovering the adsorptive characteristics.
采用扫描电镜、多孔介质孔隙分析仪揭示功能纸的表面形貌、孔径的大小以及吸附特征。
Three types of different pore, large pore coarse throat structure, intermediate pore medium throat structure and fine pore fine throat structure, are divided.
总结了三种不同的孔喉结构类型：大孔较粗喉结构类型、中孔中细喉结构类型、中小孔细喉结构类型。
Bases on the pore medium theory, the paper discuses the water dissipated phenomena mechanism under suppress stress, puts forward the concept of the pore water dissipated exponent through test.
以孔隙介质理论为基础，讨论了在压应力作用下孔隙水消散现象的机理，提出了孔隙水消散指数的概念，并通过实验获得了压应力与孔隙水消散指数的关系。
Please give indication of dimension, operating pressure. Filter element type, filter medium and pore size.
订货时请注明尺寸、操作压力、滤芯材质、过滤介质及过滤精度。
Please give clear indication of Dimension, operating pressure, filter type, filter medium and pore size.
货时请注明产品尺寸、操作压力、滤芯材质、过滤介质及过滤精度。
This was because the pore space of low permeating and porous medium was very small.
这是因为低渗透多孔介质的孔隙很小，微小的孔隙度变化也会对渗透率产生较大的影响。
Determine the main reservoir types include porous reservoir, cracks, holes and dissolved pore reservoir, which is the double-porosity medium reservoir.
确定储层主要类型有孔隙型，裂缝、孔洞及溶孔型，属于双孔隙介质储层。
The treatment and control of the large water inrush from structure broken zone would be a process to reform the pipeline and crack structure to the pore medium and till no permeability zone.
治理构造破碎带大型突水就是改造其管道、裂隙状结构成孔隙介质直至不透水带的过程。
The obtained empirical equation can be used for evaluating the air permeability coefficient of the metal fiber filter medium with gradient pore size.
所得到的经验方程可用来估算多层金属纤维滤毯的透气系数。
The reservoir also features in low displacement pressure, low median capillary pressure, well-developed microscopic pore structure, and medium-to-large pore throat.
该区储层具有较低的排驱压力和毛细管压力中值，微观孔隙结构发育良好，属于中-粗孔喉。
The reservoir also features in low displacement pressure, low median capillary pressure, well-developed microscopic pore structure, and medium-to-large pore throat.
该区储层具有较低的排驱压力和毛细管压力中值，微观孔隙结构发育良好，属于中-粗孔喉。
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