1.
Study of Down Hole Auto-deviation Control System Based on Single-chip Microprocessor;
基于单片机井下纠斜控制系统的研究
2.
Experimental study on automatic vertical drilling tool inclination control
自动垂直钻井工具纠斜控制实验研究
3.
bottom-trip casing whipstock
井下移动式套管造斜器
4.
Dynamic Simulation and Experimental Investigation on Deep Well Hydraulic Steering Mechanism
深井液控导向纠斜机构的动态仿真及实验研究
5.
Research on Automatic Vertical Drilling Tool Anti-deviation Control Theory and Experiment Based on Virtual Instruments
基于虚拟仪器自动垂直钻井工具纠斜控制理论与实验研究
6.
All Solutions to Dual Arc Correcting Trajectory Design with Restricted Target-entering Deviation
限定入靶井斜的双圆弧型纠偏轨道设计问题的全解
7.
Theoretical analysis and experimental research on real-time measurement of down-hole inclination
井下实时测斜的理论分析与实验研究
8.
A Study on Casing Running in Highly-deviated Wells in Northeastern Sichuan Basin
川东北地区大斜度井套管可下入研究
9.
The Clinical Study of Early Functional Mandible Deviation Corrected by Maxillary Quad-Helix Expansion;
上颌扩弓纠正早期功能性下颌偏斜的临床研究
10.
Bottom-Hole Dynamic Coring Assembly Analysis Using the Finite Element Method and Deviation Control Research of Chinese Continental Scientific Drilling No.1 Well;
科钻一井井下动力取心钻具组合有限元分析与井斜控制研究
11.
Reason Analysis and Countermeasures for Undergound Drilling in Coal Mine
煤矿井下施工钻孔偏斜原因分析和对策
12.
high angle drilling lubricant
大斜度井钻井解卡剂
13.
nontilting-negative-plane rectifier
底片平面无倾斜纠正仪
14.
a tunnel horizontal to the surface leading to a mine is called an adit. There are also vertical shafts at right angle to the surface and inclined or slope shafts at another angle to the surface.
与地表平行通向井下的坑道是平峒。还有与地表成直角的竖井，与地表成一定角度的斜井。
15.
As demonstrated in practice, the auger string hole straightening is the most effective.
实践证明,螺杆钻纠斜是最有效的纠斜方法。
16.
A vertical, sloping passageway made in the earth for finding or mining ore and ventilating underground excavations.
竖井地面下一竖直、倾斜的走道，用于探矿或采矿及地下作业的通风
17.
A downward inclination or slope.
倾斜向下的倾斜或斜坡
18.
Code for design of inclined shaft and chambers of coal mine
煤矿矿井斜井井筒及硐室设计规范