Especially for the fractures which are not perforated the formation, the flow process in this system is a coupling flow about the three-dimensional reservoir and the two-dimensional fractures.
尤其对于未贯穿油层的水平井压裂这一增产措施来说，其流动过程也是油藏内三维流动与裂缝内二维流动相耦合的渗流过程。
Just because you can buy perforated business card paper that works in your printer does not mean you should.
你可以买到那些打了孔的名片纸自己用打印机做名片，单着不意味着你就得这么干。
The calculated results indicate that the casing will not be damaged severely except near the perforated holes.
计算结果表明，除了射孔附近外，套管不会发生大程度破坏。
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