| 单词 | rotary rig |
| 释义 | rotary rig in the Oil and Gas Industry (roʊtəri rɪg) Word forms: (regular plural) rotary rigs noun (Extractive engineering: Field development, Equipment) A rotary rig is the equipment used for drilling in most wells, which includes an engine and a hoisting, rotating and mud circulating system. The operating equipment of a rotary rig can be divided into three systems: hoisting, rotating, and circulation. Rotary rigs are often identified by their derricks, steel towers that support many of the rig'simportant components. A rotary rig is the equipment used for drilling in most wells, which includes an engine and ahoisting, rotating and mud circulating system. |
| 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。