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- formation drilling ability 地层可钻性
- Let's do some formation drills first. 我们开始队列练习。
- Organic salt drilling fluid for salt gypsum formation drilling 盐膏层有机盐钻井液技术研究与应用
- Field application shows that the formate drilling fluids have excellent inhibitive capacity which is very helpful in protecting bore holes from heaving and sloughing,and keeping the reservo. 通过对甲酸盐保护储层的研究和钻井液处理剂的评价,研制出了适合大庆开发井应用的甲酸盐钻井液配方,并对该配方保护储层的能力进行了评价。
- The different formation (soft and hard) influenced in many drilling problems such as big difference in drill ability, hard to choose bit type, the increase on tripping times of roller bit and slow ROP; 地层软硬及可钻性差别大,钻头选型难全部兼顾,用牙轮钻头起下钻次数多,机械钻速慢;
- Control Countermeasure to Gush Formation Drilling for Sandy Type Uranium Mine 地浸砂岩型铀矿钻探施工治理涌水地层技术措施
- AN APPLICABLE METHOD FOR ESTIMATION OF FORMATION DRILLING STRENGTH AND BIT WEAR 地层抗钻强度与钻头磨损实用评估方法
- The book has been styled in a modern format. 该书已按照现代版式制作。
- potassium formate drilling fluid 甲酸钾钻井液
- Study of improving tangent drilling ability of steering drilling assembly during rotary drilling 复合钻进中导向钻具稳斜能力的研究
- The way to improve rigs drilling ability with middle and deep depth(ZJ30,ZJ40)are introduced in the paper; 介绍如何提高目前占全国钻机半数以上的中深井钻机(ZJ30,ZJ40)的钻深能力。
- Her front teeth were irregular in formation. 她的门牙排列不整齐。
- They marched in parade formation. 他们以列队的阵式行进。
- The book is written in an episodic format. 这本书是以一种松散的形式写成的。
- It's the same book, but a new format. 还是那本书,但这是新的版式。
- The classification of the drillability of formations drilled in Henan Oil Field is discussed.The correlation between the formation drillability grade and bit type has been basically established. 文章讨论了河南油田地层可钻性定级方法及结果;按资料建立了级别-类型关系;提取了地层可钻性梯度信息。
- The formation of two ordered files from one regular file. 把一个正规文件分成两个有序文件的过程。
- The natural process of bone formation. 成骨骨头形成的自然过程
- The formation and development of bodily tissues. 组织发生身体组织的形式的发育
- Formation of a placenta in the uterus. 胎盘形成胎盘在子宫中的形成过程