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- Keywords horizontal drill hole;upward-deflective reason; 水平钻孔;上偏原因;
- THE UPWARD-DEFLECTIVE REASON OF HORIZONTAL DRILL HOLE IN THE EAST STATION OF TIANANMEN 天东站水平钻孔上偏的主要原因
- horizontal drilling hole 水平钻孔
- The contact between drillstring and bore hole wall in the process of horizontal drilling is of large area and geometrically nonlinear. 长中半径水平井钻柱与井壁的接触问题是大面积接触的几何非线性问题。
- Measure rough dimension of drilling hole. 测量打孔珍珠大致尺寸.
- Essential elements of drill hole. 钻孔具有的结构和尺寸因素。
- Analysis of friction on drill string in horizontal drilling. 水平井管柱下入摩阻分析及应用。
- Should Drill hole on the fuselage reinforcing plate. 要钻在机身的加强层板上。
- He broached out the drilled hole. 他凿大钻孔。
- Based on the analysis of woodworking drilling process,the design plan of a horizontal drilling machine is determined. 通过对木材钻孔工艺的分析,确定卧式木工钻孔机的设计方案。
- The technology of sidetrack horizontal drilling is a new type of oilfield development technology. 侧钻水平井技术是一项新型的油田开发技术，但是，侧钻水平井能否获得好的效益，关键是井位筛选。
- This power tool is used for drilling holes. 这个电动工具是用来钻孔的。
- Remove stem assembly (A) and lock setting by drilling hole and inserting dowel pin (C). 拆卸阀杆总成(A)，并且通过钻孔锁定设置和插入定位销(C)。
- And it is used successfully in shield tunneling, horizontal drilling, deep drilling, slotted walls and bore piles construction projects. 主要应用于盾构隧道挖掘，水平钻孔，深层钻孔，开凿围墙和钻桩的建筑项目。
- In order to raise integral development efficiency,the horizontal drilling techniques have been applied in Sulige region of Changqing Gas Field. 为提高整体开发效率,在长庆气田苏里格区块应用了水平井钻井技术。
- Advances in horizontal drilling and the hydraulic fracturing of rock have made it possible to get previously inaccessible gas out. 但水平钻井的发展以及水力压裂岩石可以获得以前不可能开采的该类天然气。
- Most darts are marked with notches for the dart site and drill hole for the point at which the dart terminates. 大多数省道用刀眼作为省道定位标记,用钻眼表示省道终端。
- The plastic hose should have the correct external diameter in relation to the drill hole. 塑料软管的外径应该与炮眼直径相适应。
- According to the design demand for straightening device in whipstock of radial horizontal drilling, the principles for design of the device are suggested. 摘要根据径向水平钻井井下斜向器校直机构的设计要求，提出了具体的设计原则。
- Incipient motion of solid grain in solid-liquid two\|phase flow is often concerned in many petroleum technologies, such as horizontal drilling, gravel-packing and sand washing. 水平井钻井、砾石充填及冲砂等作业都涉及到固液两相流动的固体颗粒起动问题。
