英语词汇“roller cone bit”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	roller cone bit
释义	roller cone bit roller cone bit [′rōl·ər ¦kōn ‚bit] (engineering) A drilling bit containing two to four cutters (cones) mounted on very rugged bearings. Also known as bit cone; rock bit.
随便看	tagr tagra tag-rag tag ram tagras tagri tagrit tag-robinson colorimeter tags tag sale tag sales vtsf vtsg vt shooting vt shootings vtsi vtsik vtsip vtsl vtslp vtsm vts/ma vtsn vtso vtsom

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。