diamond bit

基本解釋

Mixed abrasives electroplated diamond bit.
混合磨料電鍍金剛石鉆頭。
A finite element analysis of stress to a diamond bit is conducted It is focused on two difficulties:one is how to discretize finite elements;
前言：采用有限元分析方法對金剛石鉆頭進行了應力分析，重點研究了有限元分析時的兩大難點：一是有限單元的離散，二是外載荷的處理。
In this paper, the development of drilling extro-hard, compact and weak - abrasive rock structure with diamond bit was summarized since diamond drilling technology' was popularized in China.
本文回顧了我國自推廣金剛石鉆進技術以來，金剛石鉆頭在堅硬致密弱研磨性巖層中鉆進研究進展。

It has the penetrative force of a piece of heavy industrial equipment, something with a diamond bit or tempered-steel blades.
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