The sealing capability of cap rocks is closely related to the porosity, permeability, the ratio of sand to mud contents and fluid pressure of the rocks.
盖层封闭的最常见形式是毛管封闭和压力封闭。 这两种形式的封闭能力与岩层的孔隙度、渗透率、砂泥岩含量比以及流体压力有密切关系。
This paper briefly introduced the method of equipment transformation and several measures that ensure the sealed capability of easy- pulled bottle cap.
简要介绍普通玻璃瓶装啤酒采用易拉瓶盖封口的设备改造方法和保证密封性能的若干措施。
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