The single tooth cutting course of a PDC drilling bit is studied. The research is of great significance for improving PDC drilling bit design.
为了改进PD C钻头设计，在全尺寸试验的基础上，对PD C钻头单齿切削过程进行了试验研究。
It has certain significance to analysis bit wearing and predict wellsite logging.
这对录井现场钻头使用情况的分析及预报具有一定的指导意义。
Can you talk a little bit about the significance of your laborious process and how you maintain momentum and focus?
你可以解释一下你在劳动过程中的意义与及你如何去维持你的焦点和动力吗？
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