常見例句雙語例句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: 採用有限元分析方法對金剛石鑽頭進行了應力分析,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.本文廻顧了我國自推廣金剛石鑽進技術以來,金剛石鑽頭在堅硬致密弱研磨性巖層中鑽進研究進展。權威例句It has the penetrative force of a piece of heavy industrial equipment, something with a diamond bit or tempered-steel blades.NEWYORKER: Magda MandelaFirst Castle looks for industries making unsexy, overlooked products like diamond-studded drill-bit inserts, airplane toilets and class rings.FORBES: The LBO MethodOil 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 返回 diamond bit