用无因次分析法对低渗透岩心的实验数据进行了分析，得出新的渗流规律。
The experimental data of fluid flow in porous core with low permeability were analyzed with simulation theory and plotted as a log log typical curve.
采用淘析法、激光粒度分析法、渗透过滤法、显微镜法对膨润土及石英的粒度进行测量比较分析。
The particle sizes measured by elutriation method and laser particle size analysis are bigger than those by the other two methods due to aggregation.
随后，本文综合运用SWOT分析法和波士顿矩阵分析法，提出了企业备选竞争战略，即差异化的市场开发、市场渗透战略。
The SWOT analysis model and large strategy matrix analysis method are used to analyze the competition strategy options the company should adopt, which is differential expansion strategy.
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