The oil interface can be coned by the viscous elastic pulling force of polymer solution and the front cone interface is moving to form a oil thread.

 
  • 聚合物溶液的黏彈性拉力可以使油相界面呈錐形突起,錐形前端界面不斷運移形成細絲狀;
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan