1.井孔
2.井眼
3.镗孔
4.虫蛀的孔
5.虫孔
6.镗出的孔
7.测井图
8.井下
9.为试探而凿
10.内腔
1.井孔
2.井眼
3.镗孔
4.虫蛀的孔
5.虫孔
6.镗出的孔
7.测井图
8.井下
9.为试探而凿
10.内腔
1.a very deep narrow hole in the ground made in order to get water or oil
1.And safe water outlets, including boreholes and protected natural springs , can be constructed by the thousands within a year.
而安全的水源,包括钻井与受保护的自然泉水,在一年内便可以挖掘数千个。
2.Practice indicated that the surface boreholes have better effect on gas drainage from mining area.
实践表明,地面钻井对抽放采动区域瓦斯效果较好。
3.A second form involves technology used for exploration boreholes in the hard rock mining industry.
小井眼的第二种形式包括使用了在采矿工业中使用的硬岩石中的勘探技术。
4.Mechanism of hole-to-hole millisecond delay blasting and behaviour of soft spacer at the bottom of boreholes are discussed.
本文分别论述了孔间微差爆破和炮孔底部柔性垫层的作用机理。
5.Raw borehole data have to be deciphered to carry out auto-modeling from boreholes.
现有的钻孔自动建模算法要求对原始钻孔数据进行解译。
6.After that, rescuers were able to dig boreholes that became like umbilical chords to the trapped men.
此后,营救人员能够凿洞了,这些洞如同脐带一样通向被困的人们。
7.Injection test with double-packer can measure permeability coefficient of hydraulically conductive intervals intersecting boreholes.
双栓塞压水试验技术可以分段测量钻孔揭露岩体的渗透参数。
8.The optical technology allows the device to be deployed in boreholes, narrow shafts drilled into the Earth.
光学技术的应用使得地震仪能够装置在深入地壳内部的钻孔及狭窄深井。
9.The reasonable testing methods, arranging boreholes and selecting blasting parameters at a typical work face are introduced.
介绍了一个典型工作面试验方法、炮眼布置和爆破参数的选取。
10.Used to measure static water level in boreholes, wells and standpipes. Emits a steady tone and light signal.
采用小直径探针设计,用于测量钻井、井和水塔中欧那个静水水位。