The conclusion is: capillary force is in first ,elastic force is in second , water-wet oil reservoir is more suitable to cyclic water injection。
结论是,毛管力的作用是第一位的,弹性力的作用是第二位的,水湿油层更适合周期注水。
参考来源 - 高含水期砂岩油田周期注水机理及应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The elastic force and structure of the elastic force ring were discussed.
对弹力环结构、弹力进行了设计和研究。
The pre-stressed spring component could provide with a greater elastic force when the working stroke is short.
预压缩弹簧合件可以在工作行程不大的条件下提供较大的弹力；
A research was made on the structure of piston ring and elastic force ring in oilless lubrication compressors.
对全无油压缩机上活塞环弹力环结构进行了研究。
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