文章介绍并总结了该项目岩芯钻探钻孔施工工艺与技术措施。
This paper describes and summarizes the core drilling process and the technical measures.
钻机给进机构性能的好坏直接影响钻探效率、钻孔质量的高低和钻机其他技术性能的发挥。
The functions of the driving mechanism directly affect drilling efficiency, borehole quality and other technological performances of the drilling machine.
对钻探中的废土、钻孔泥浆应及时清理。
The drilling of waste soil, drilling mud should be cleared promptly.
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