Numerical simulation and field experiments were carried out to study the characteristics of reaming law, bottom-hole topography, and borehole volume in this paper that is a great significance to fu...

中文翻译：

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煤矿二翼聚晶金刚石复合片钻头成孔特性研究

本文通过数值模拟和现场实验研究了扩眼规律、井底地形和井眼体积特征，对今后的研究具有重要意义。