Application of drill hole technology in inclined shaft's dewatering system;
钻(孔)技术在斜井排水中的应用
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
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
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
Study on drilling performance of swiveling conic abrasive jet;
旋转锥形磨料射流钻(孔)性能的研究
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
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
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。
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
~(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
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
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
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
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