基本释义:

钻孔深度

网络释义

1)drilling depth,钻孔深度

2)Maximum drilling depth,最大钻孔深度

3)Cost of drill hole,单位钻孔深度成本

4)Drill hole,钻孔

5)Drilling,钻孔

6)drilling hole,钻孔

用法和例句

Based on an actual project,tests and analyses the heat exchanging performances of the vertical U-shaped ground heat exchanger,and obtains the heat release in summer and the heat absorption in winter of ground heat exchanger for unit well depth and the optimal drilling depth.

根据工程实际情况,对竖直U形地埋管换热器的换热性能进行了现场测试和分析,得出了单位井深地埋管的夏季散热量、冬季取热量及最佳地埋管钻孔深度。

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。