The third type has double porosity system, and the build-up curve has a stepwise form.
缝洞孔复合型具有双重孔隙介质的特点，压力恢复曲线具多台阶型。
The effect of fluid rock interaction on porosity of reservoir rocks in Tertiary System of Dongying Sag has been analyzed in the paper.
东营凹陷第三系流体 -岩石相互作用对储集孔隙发育有影响。
The change laws of heat swelling power and porosity of sandstone and limestone were researched at different temperatures using a heat swelling power experimental system and a porosity test apparatus.
采用热膨胀力测试系统和孔隙测定装置研究了不同温度条件下砂岩和石灰岩的热膨胀力和孔隙率的变化规律。
Coal reservoir is a dual porous rock composed of matrix porosity and fracture with its unique cleat system.
煤储层是一种双重孔隙介质，其孔隙由基质孔隙和裂隙组成，并具有自身独特的割理系统。
The influence of chemical composition, inoculation process, temperature of molten iron and pouring system on the formation of shrinkage cavity and porosity was described.
叙述化学成分、孕育工艺、铁液温度及浇注系统等因素对薄壁球铁铸件缩孔和缩松形成的影响。
Then this paper selects porosity, permeability, flow zone index and other parameters to carry on cluster analysis, divide flow units and establish identification index system of flow units.
在此基础上选取孔隙度、渗透率、流动层带指标等参数进行聚类分析，划分流动单元并建立流动单元判别指标体系。
Whether acetic and oxalic acids can promote secondary porosity development depends on the pH and buffer system of fluids in the basin.
草酸和醋酸能否促进储层次生孔隙的发育取决于盆地流体的酸度及组成流体的缓冲体系。
Budart Group of Sudert district in Hailaer Basin is a reservoir that has very low porosity, very low permeability, double pore system and it is rich in fracture.
海拉尔盆地苏德尔特地区布达特群是特低孔特低渗双孔隙介质储层，裂缝发育。
The reservoirs are characterized by low porosity and permeability, low water saturation, and the mesoporous and small throat system.
储层以低孔渗、低含水饱和度、孔喉体系多具有中孔小喉为特征。
The experimental results show that, for a two-phase system with different porosity of porous media, the saturation is bigger with the reduction of porosity under the same capillary pressure;
试验结果表明，对于相同两相系统，多孔介质孔隙度愈小，同一毛细压力对应的饱和度相应愈大；
The main task of this paper is to develop prediction & analysis system of shrinkage cavity and porosity defect in a casting for foundry engineering application.
本论文以有限元分析软件为开发平台，运用设计参数化和功能模块化技术，初步开发了面向铸造工程应用的铸件缩孔缩松预测及缺陷分析系统。
Dispersant system has important effect on stability of polymerization system, the diameter and diameter distribution, porosity and apparent bulk density of resin particles, etc.
分散剂体系对聚合过程体系的稳定性、所形成树脂的颗粒粒径及粒径分布、颗粒空隙率和表观密度等有重要作用。
A novel solid residue-free fracture fluid system suitable to middle well temperature was developed for the geological feature of low porosity and low permeability in Jilin Oilfield.
针对吉林油田低孔、低渗的特点，开发了适合中等井温的新型无固相压裂液体系。
The production cost of this system is 53 % lower than that of the relevant equipment abroad and the coatings show the same quality of bonding strength and porosity.
在保证涂层的结合强度、孔隙率等性能指标的前提下，喷涂成本比国外产品降低一半以上。
What′s more, secondary porosity formed by diagenesis improved properties of reservoirs, good association of reservoir rock and rap was also formed in the delta -lake sedimentary system.
完整连续的三角洲-湖泊沉积演化体系形成了良好的上生下储式生储盖组合配置；
Dry flow agent can improve the porosity and the leveling of the powder, improve powder spraying, especially suitable for metallic and pearl powder system.
适量加入能提高粉末的疏松度及流平，改善喷粉时的吐粉、堵枪现象及提高死角上粉率；尤其适用于金属及珠光粉末体系。
In this study we develop a novel well testing technique for the case of a horizontal well in dual and triple porosity medium composite system.
本文针对多重介质复合油藏水平井提出了新的试井分析方法。
In this study we develop a novel well testing technique for the case of a horizontal well in dual and triple porosity medium composite system.
本文针对多重介质复合油藏水平井提出了新的试井分析方法。
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