“英国石油公司等之所以拼命开发勘探钻探技术，是因为他们别无选择。”地质学家比泽尔说。
"The reason BP and other oil companies have to push the limits of technology in exploration and extraction is that they have no other option remaining," says geologist Bitzer.
科学钻探是直接获得深部地质资料的技术手段。
The scientific drilling is the only technique to obtain directly the geological information of the deep earth.
基于实钻研究，分析空气泡沫钻进技术在地质岩心钻探中应用的技术优势和社会经济意义；
The article analyses the technique superiority and social economic meanings of the air-foam drilling on the basis of the studying to productive experiment.
该技术对寻找隐蔽油气藏、提高钻探成功率和工程地质研究具有重要意义。
This technology is important to seeking hidden oil and gas and improving drilling success rate and engineering geological research.
以石油钻井和地质岩心钻探为例，论述了进入21世纪后，石油钻井和地质岩心钻中钻探技术研究与应用的新进展。
Taking the oil well drilling and geological core drilling for examples, the recent advances of drilling technology at the beginning of the 21st century are briefly described.
我国幅员辽阔、地形复杂，给地质勘探工作带来了诸多挑战，以往的坑探、钻探技术已经不能适应复杂的地形。
China's vast, complex terrain, has brought many challenges to geological exploration work, past of pitting and drilling technology has been unable to adapt to complex terrain.
井中磁测技术在地质、大陆钻探等方面都有广泛的应用。
Borehole magnetic technique has been widely used in geology and CCSD.
贯通式潜孔锤反循环钻进技术是一种先进的钻探方法，适用于复杂地层中的地质勘探以及各类钻孔工程。
The hollow-through DTH hammer drilling techniques with whole hole reverse circulation is adopted, it is proved that this technique can resolve drilling.
该项技术的研制成功为加速我国地质找矿提供了又一项高效钻探技术，并展示了良好的应用前景。
Testing proved that RC drilling has the advantages of higher drilling efficiency, better geological effects and distinguishing formations in time.
该项技术的研制成功为加速我国地质找矿提供了又一项高效钻探技术，并展示了良好的应用前景。
Testing proved that RC drilling has the advantages of higher drilling efficiency, better geological effects and distinguishing formations in time.
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