| 单词 | hydraulic bottom-hole pump |
| 释义 | hydraulic bottom-hole pump [hī`drȯ·lik `bäd·ǝm ´hōl ´pǝmp] PETROLEUM ENGINEERING Liquid power-operated oil production pump; the liquid is oil, piped under pressure to the bottom of the well to operate the engine that drives the pump. |
| 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。