请输入您要查询的英文单词:

 

单词 working mine
释义
working mine
Not only did it warn that its sole working mine may sit on barely half the gold it previously thought.
Times, Sunday Times
In a working mine, the radon level can be controlled by ventilation, sealing off old workings and controlling the water in the mine.
Retrieved from Wikipedia CC BY-SA 3.0
At present there are five working mines three underground and two opencast mines.
Retrieved from Wikipedia CC BY-SA 3.0
随便看

 

英语词典包含147115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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/26 5:06:06