致密砂岩储层孔⁃喉连通性研究
秦洋,姚素平,萧汉敏

An investigation into pore⁃throat connectivity in tight sandstone reservoir: A case of the Chang 7 Reservoir in Ordos Basin
Yang Qin,Suping Yao,Hanmin Xiao
图7 球棍模型示意图
Fig.7 Image of ball and stick model