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- Foam can retard gas channeling and gravity override in gas flooding. 泡沫剂可以减缓气驱中的气窜和重力超覆现象。
- The oil and gas channeling occurs in the annulus after cementing and the pressure testing is often unsuccessful,which extremely affect... 本文介绍了克拉玛依油田调整井中用套管外封隔器提高固井质量的情况。
- The new type drilling liner tieback equipment and cementing technology are developed because of the annular gas channeling in high-pressure oil-gas well after cementing. 针对高压油气井固井后经常会出现环空窜流问题,研制了新型尾管封隔回接装置,该回接装置主要包括铣鞋、回接插头、节流浮箍,可磨铣回接筒上端和内表面的水泥残留物;
- Prediction shows that large well spacing gas injection can retard gas channeling, resulting in increasing gas injection efficiency and recovery degree of condensate oil. 预测结果表明，采用大井距注气开发方式对于延缓气窜可以起到一定作用，从而有利于提高注气效率，增加凝析油采出程度。
- In order to solve gas channeling and injected gas fingering problems in heavy oil steam stimulation wells, high pressure plugging control and cleanup additive is developed based on lab test, its performance test showed that it can be field tested. 为解决稠油蒸汽吞吐井汽窜和注汽指进问题,利用室内实验,研制出高温调堵助排剂,对其性能进行了测试,结果表明可以进行现场试验。
- It has a better application prospects to solving the problems of cement slurry up flow and annular space gas channeling generally existing in well cementing operation in Chinal S oilgas fields. 文章在调研国外大量资料的前提下，对触变水泥的设计原理、化学配方、评价方法及现场应用情况做了系统的评述。
- Superficial velocities are used in the momentum equations in order to automatically ensure mass flux continuity at the interface between the porous GDL and nonporous gas channel. 表面速度是用于自动势头方程为了确保质量流量的衔接连贯多孔气体扩散层和无孔通道.
- In this piece, Gutianle has successively flies high the speeding car to go against the flow, to moor the gas channel drag racing, even is falls thrillingly the cliff actor's pay. 在该片中，古天乐先后有凌空飞车逆行、沼气道飙车，甚至是惊险坠崖的戏份。
- The mechanisnt of annular gas channeling 环空气窜机理
- Influences of two key gas-assisted injection molding parameters, gas delay time and the first processing pres sure, on gas channel, which will result in warpage of the part, are explored. 从气体辅助注射成型工艺的角度探讨了气体的延迟时间和第一段压力这两个关键的参数对气槽的影响进而对产品翘曲变形的影响、结果表明:虽然通过使用气体辅助注射成型技术能改善产品变形,但并不能完全消除变形;
- Gas channeling control slurry system 防窜水泥浆体系
- In this study gas channels supplant ribs were used to achieve stable and smooth surface quality.In order to find opt... 结果表明,气体辅助技术能减少原料,对有加强筋的制件能有效地去除沉降斑、减弱不均匀收缩及减少内应力,大大改善制件的表面质量,增强制件尺寸的稳定性。
- Excessive liquid water is generated at large current density, which blocks gas channel and reduces the effect of gas diffusion.A lot of researches attach importance to the characters of GDL. 电池在大电流密度下工作时产生过多的液态水，堵塞了气体通道，降低了气体的扩散效果，因此对扩散层结构特性的研究得到了普遍重视。
- The results show that gas flow can be well-proportioned distributed in hearth,and effective quantity of gas channels increased ... 结果表明:稳定风量的富氧操作方式有利于煤气流在炉缸的均匀分布以及有效煤气通道量增加,是提高高炉产能的有效措施。
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- We are well served with gas in this town. 这个城镇煤气供应得很好。
- He cooks his meal with a gas stove. 他用煤气炉做饭。
- Don't forget to drop by at the gas station. 别忘了到煤气站去看看。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
