1) inclination of borehole
钻孔倾角
2) Drill hole
钻孔
1.
Application of drill hole technology in inclined shaft's dewatering system;
钻孔技术在斜井排水中的应用
2.
3D reconstruction from section plane views based on drill hole information;
基于钻孔信息的二维剖面图的三维实体重建
3) Drilling
钻孔
1.
Study on the equipment and machining methed of drilling-tapping once shaping;
钻孔和攻丝一次成形的加工方法及设备研究
2.
Experimental simulation of drilling impact of coal sample in three-axle enclosed pressure;
煤样三轴围压钻孔损伤演化冲击实验模拟
3.
Study on drilling performance of swiveling conic abrasive jet;
旋转锥形磨料射流钻孔性能的研究
4) drilling hole
钻孔
1.
Technical practice of using downward drilling hole to pull out gas;
下向穿层钻孔抽采瓦斯技术实践
2.
The relation between pumping volume of drilling hole and uranium concentration in pregnant solution;
钻孔抽液量与浸出液铀浓度的关系
3.
An optimum method of calculating drilling hole position in preventing cross-measure cutting coal gas burst is put forward.
提出了在石门揭煤中预防瓦斯突出的一种计算钻孔位置的优化方法。
5) borehole
钻孔
1.
Grey forecasting method for the gas flow prediction from boreholes;
灰色组合模型在钻孔瓦斯流量预测中的应用
2.
~(210)Po measurement of borehole core and its significance for uranium exploration;
钻孔岩心剖面~(210)Po测定及其找矿意义
3.
Discussion on thickness of borehole casing for in-situ leaching of uranium;
地浸采铀钻孔套管壁厚的讨论
6) drill
钻孔
1.
The application of new cementing processing techniques of drill hole for water plugging in coal mine;
煤田钻孔注浆堵漏新技术的应用
2.
An Improvement on the Drilling Technology of Ship′s Exhausted Gas Boiler Pipe Plate;
船舶废气锅炉管板钻孔工艺的改进
3.
The information management of drill in the mining GIS;
矿山地理信息系统中的钻孔信息管理
参考词条
补充资料：磁倾角
| 磁倾角 geomagnetic inclination 地球表面任一点的地磁场总强度的矢量方向与水平面的夹角。将一个具有水平轴的可旋转磁针制做得内部质量完全均匀对称，使其在磁屏蔽空间中自然地保持水平。观测时使其水平轴与当地磁子午面垂直，这时磁针指北极N所指的方向即为地磁场总强度的矢量方向，它与水平面的夹角即为当地的磁倾角。这种磁针称为磁倾针。规定磁倾针的指北极N向下倾为正。一般结果是，北半球的磁倾角为正，南半球的磁倾角为负。将磁倾角为零的地点连结起来，此线称为磁倾赤道，与地球赤道比较接近。
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。