| 单词 | Koch freezing process |
| 释义 | Koch freezing process [`kōk `frēz·iŋ ´prä·sǝs] MINING ENGINEERING A process used to sink a shaft through a formation such as clay that will not sustain a shaft; magnesium chloride cooled to about -30°C is circulated through pipes sunk in the ground until the ground is frozen. |
| 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。