岩心钻探 meaning in English
core drilling
core-drilling
Examples
- Seamless steel tubes standard use diamond core dvilling
金刚石岩心钻探用无缝钢管 - Seamless steel tubes standard use diamond core drilling
金刚石岩心钻探用无缝钢管 - Diamond core drilling equipment conventional system
金刚石岩心钻探钻具设备 - In the paper , classification , application and technical requirement of the core drilling bit for uranium exploration are briefly discussed , and some key research achievement and application result of the core drilling bit are stated , and the emphases and trend of hit study is indicated
摘要文章概述了铀矿勘查岩心钻探钻头的分类、使用情况和技术要求，重点介绍了上世纪90年代以来我国钻头研究取得的主要成果及生产应用效果，指出了今后钻头研究的重点和方向。