effective seal meaning in Chinese
有效水封
Examples
- The mudstones provide an effective seal .
此泥岩提供了有效的封闭。 - The primary and mating seal faces are lapped to a maximum of 3 - helium light bands flatness to provide effective sealing and leakage protection
主密封面和配套密封面叠加成最多3层的轻型带状平面，提高密封和防泄漏效果。 - All sha - 1 and sha - 2 segments are characterized by over - pressure , indicating that the preservation conditions within sha - 1 and sha - 2 segments are good and hydrocarbon accumulations within them are likely formed and contained . since over - pressure strata can prevent hydrocarbon in the underlying strata from dispersing , they can be considered as effective seals
沙一、二段具有整体明显的相对超压特征，这一方面表明沙一、二段的保存条件比较好，有利于沙一、二段油气藏的形成与保存；另一方面，超压层的形成可以有效阻止下覆油气层的散失。