基本释义:

钻头支柱式切削齿

网络释义

1)PDC stud PDC,钻头支柱式切削齿

2)post-type cutter,柱形切削齿

3)chipping type bit,切削型钻头

4)drill edge,钻头切削刃

5)bit cutting angle,钻头切削角

6)large cutting element drill bit,大切削具钻头

用法和例句

On the basis of experiment results from rock fragmentation by slantly penetrated cutting toolsthe drilling process of large cutting element drill bits is analysed and the penetration rate formulae for large cutting element drill bits in the case of rotary drilling is also derived.

根据刃具斜切入破岩的一些试验研究成果，分析了大切削具钻头的钻进过程，推导出了大切削具钻头进行回转钻进的机械钻速公式。