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- low porosity graphite rod 致密石墨棒
- Sealing is achieved when compression load is high and packing forms a mass of low porosity and permeability (4,000 psi for graphite). 大负载。密封安装是在很高的压缩负载下进行,这样填料就会形成一块低多孔性和渗透性的材料(对于石墨压力达4,000 psi)。
- The study shows that this subzone has low porosity, averaging 11.85% . 研究表明;长4+5_2小层属于低孔储层;平均孔隙度为11.;85%25。
- It contains words which translate as graphite rod, copper coils, crystal indicator, vibrating spheres, stable angles, etc. 它包含的字句转化为石墨棒，镀铜卷板，水晶指示器，振荡球体，还有稳定的天使等等。
- Chaoyanggou Oilfield has low porosity, low perinea and serious heterogeneity, with natural and induced fractures. 朝阳沟油田储层低孔、低渗,非均质性严重,存在天然裂缝和人工裂缝。
- The strand shallow lake-bar sandstone had the characteristics of thin reservoir,low porosity and low permeability. 滨浅湖相滩坝砂岩具有储层厚度薄、孔隙度低、渗透率低的特点。
- The Permian Shanxi Formation in Yulin Gas Field is a typical low porosity and low permeability lithologic reservoir. 榆林气田二叠系山西组气藏属于典型的低孔、低渗、岩性气藏。
- The Chang 6 reservoir belongs to low porosity and excessively low permeability micro throat clastic rock reservoir. 甘谷驿油田长6油层为低孔、特低渗透细喉型碎屑岩储层。
- It provides a reference for evaluating the low permeability and low porosity reservoirs with higher salinity variation. 研究成果对地层水矿化度变化较大的低孔低渗复杂油藏评价有一定的借鉴意义。
- Upper Paleozoic reservoirs in Ordos basin are dense reservoirs with low porosity and permeability . 鄂尔多斯盆地上古生界储层为砂岩储层,属低孔、低渗致密储层,孔隙度、渗透率关系较差。
- The Jurassic and Triassic reservoirs in Zhidan area have low porosity and permeability,and are highly compacted. 志丹地区侏罗系、三叠系储层是低孔、低渗储层,压实程度高,地质解释模型与测井解释模型拟合复杂。
- The Reservoirs in updip block of Shuanghe oilfield fan delta are deep with low porosity and low permeability. 双河油田扇三角洲上倾部位油藏埋藏较深、低孔低渗,由于井距大,注采不完善等导致开发效果差。
- Their reservoir property belongs basically to the reservoir with low porosity and low permeability. 但在有利的构造部位有可能找到孔渗性较好的区块。
- Because the graphite rods serve as heat sinks, they must be cooled before they are ready for their next cycle. 由于石墨棒充当散热器，所以它们在进入下一个循环周期前必须冷却下来。
- The electrochemical process of 4-chlorophenol with graphite rods electrodes under different conditions was studied. 利用石墨电极进行了多种条件下对氯苯酚水溶液的电解研究。
- In the tight Upper Triassic sandstone with low porosity and permeability, the distributary channel sand body would be the beneficial target. 在致密低孔低渗的上三叠统厚层砂岩中，分流河道砂体储集性能最好，是勘探的有利目标层。
- The Upper Triassic Yanchang Formation in the Fuxian area is totally a very low porosity and permeability sandstone reservoir. 研究表明,陕北富县延长组总体为特低孔渗砂岩储层。
- The general fine grainsize of sedimentary rock is the inborn factor that resulted in the very low porosity and permeability. 沉积岩石粒度普遍较细,是导致岩石储集性较差的先天地质因素;
- Carbon tube cages have been formed encapsulating cylindrical asbestos fibres during arc-discharge between graphite rods with a presentation of asbestos fibres. 本文报道了对石棉纤维外围生长的纳米碳管的观察和研究。
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