...--井壁稳定的力化耦合模型研究 关键词 ： 膜效率;孔隙压力;力化耦合模型;泥页岩 [gap=686]Keywords : membrane efficiency； pore pressure； model coupled mechanics and chemistry； shale formation ..
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在缠绕速度不变的情况下，相对与目前经常使用的单缠膜筒缠膜机，缠膜效率可大 幅提高。
Under constant twining speed, the film twining efficiency can be greatly increased compared with the single-cylinder film twining machine commonly used at present.
在同等条件下，与传统球形聚乙烯填料生物膜反应器相比，新型填料生物膜反应器挂膜效率提高了78.57%。
Under similar experimental conditions, the biofilm formation efficiency of the new biomass reactor had improved by 78.57% compared to the traditional spherical polythene filter biofilm reactor.
在对泥页岩膜效率测试原理分析的基础上，推导了通过压力传递技术测定泥页岩膜效率的计算公式，并研制了泥页岩膜效率测试装置。
On the basis of analyzing the principle of shale membrane efficiency testing, formulae are derived for calculating the membrane efficiency by using pressure transmission technique.
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