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- MULTIPLE PULSE DEEP PENETRATION PERFORATION TECHNIQUE 多级脉冲深穿透射孔技术
- This article briefly decribes a new perforating technique that will result in clean,open perforations. 本文简要地介绍了一种对产层不会造成伤害的新型射孔技术。
- Application of Perforation Technique in Water Well Completion Accidents Treatment 射孔技术在水井成井事故处理中的应用
- Application of big-hole high-shot-density sand control perforation technique to Cao 13 block 大孔径、高孔密防砂射孔技术在草13块的应用
- Stimulation mechanism of oil well using high-pressure water jet deep-penetrating perforation technique 高压水射流深穿透射孔增产机理研究
- The technique is still at the experimental stage. 这项技术正处于实验阶段。
- Superhigh pressure compound perforating technique 超高压复合射孔技术
- Surface tests on three water-jet perforating techniques show that hydraulic perforating can penetrate the casing string and the cement sheave rapidly, and it is able t... 3种水力喷射射孔技术的地面试验研究表明,水力射孔技术可快速射穿套管和水泥环,能够满足油水井射孔需要;现场应用表明,大部分油水井见到了明显的增产增注效果。
- This technique is still in wide use. 这一技术仍被广泛使用。
- The technique of mapping a region or district. 地志学绘制地区地图或行政区地图的技术
- A perforation,as in a punched card or paper tape. 在穿孔卡片或纸带上穿孔的一种动作。
- A perforation, as in a punched card or paper tape. 在穿孔卡片或纸带上穿孔的一种动作。
- An ornament inserted into a perforation in the lip. 唇饰穿在唇上的孔里的一种饰物
- He displayed a flawless technique in the competition. 他在竞赛中显示出了精湛的技艺。
- This prevents bowel perforation. 这样可以防止肠道穿孔。
- The acute Perforation has developed. 发生急性穿孔。
- In many sports (physical) fitness is not as important as technique. 在许多体育运动中,体能没有技巧重要。
- A mark or a perforation indicating canceling. 取消记号表示取削的标记或孔洞
- A person with masterly skill or technique in the arts. 艺术名家在艺术上造诣很深的人
- The perforation in tectum is clear. 覆盖层不连续,有小穿孔。