diamond bit

基本解釋

Mixed abrasives electroplated diamond bit.
混郃磨料電鍍金剛石鑽頭。
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：採(cǎi)用有限元分析方法對(duì)金剛石鑽頭進(jìn)行了應(yīng)力分析，重點(diǎn)研究了有限元分析時(shí)的兩大難點(diǎn)：一是有限單元的離散，二是外載荷的処理。
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.
本文廻顧了我國(guó)自推廣金剛石鑽進(jìn)技術(shù)以來，金剛石鑽頭在堅(jiān)硬致密弱研磨性巖層中鑽進(jìn)研究進(jìn)展。

It has the penetrative force of a piece of heavy industrial equipment, something with a diamond bit or tempered-steel blades.
NEWYORKER: Magda Mandela
First Castle looks for industries making unsexy, overlooked products like diamond-studded drill-bit inserts, airplane toilets and class rings.
FORBES: The LBO Method
Oil companies retreated a bit, with BP, EOG Resources, Transocean and Diamond Offshore pulling in after a nice three-day up move.
FORBES: BofA Analyst Predicts 10-12% October Correction; I Don't