| 单词 | plug back |
| 释义 | plug back [`plǝg ´bak] PETROLEUM ENGINEERING To place cement or a mechanical plug in a well bottom for the purpose of excluding bottom water, sidetracking, or producing from a formation already drilled through. |
| 随便看 |
|
科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。