| 单词 | roller cone bit |
| 释义 | roller cone bit in the Oil and Gas Industry (roʊlər koʊn bɪt) Word forms: (regular plural) roller cone bits noun (Extractive engineering: Field development, Equipment) A roller cone bit is a tool used for crushing rock, which has three cones that rotate, with attached hardened metal teeth which break the rock into small pieces. A roller cone bit employs cones which rotate about their own axis or about the bit axis. As the name implies, roller cone bits have cones which rotate about their own axis or about the bit axis. A roller cone bit is a tool used for crushing rock, which has three cones that rotate, with attachedhardened metal teeth which break the rock into small pieces. |
| 随便看 |
英语词典包含298861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。