sand pack filter 砂粒充填过滤器
sand pack height 填砂高度
sand-pack flood 填砂模型水驱试验
sand-pack profile 充填砂层剖面
oil sand pack 油砂层模型
adsorptive sand pack 吸附性好的充填砂样
sand pack column 填砂柱
sand control pack 防砂充填
pack sand filter 充填砂过滤层
Single long sand pack experiment indicated injecting foamer and nitrogen alternately could form fine and smooth foam at front end face of core.
单长填砂管实验结果表明液气交替注入完全可以在岩心前端面形成质量较好的细腻泡沫。
Using the sand pack model, the percolation features of low permeability cores with various clay minerals and different proportions of clays are studied under different fluid injection patterns.
通过室内填砂管渗流实验，研究了不同粘土类型、不同粘土比例的低渗透岩心在不同流体注入方式下的渗流特性，并根据实验结果分析了其渗流机理。
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