单词 | abandoned workings |
释义 | abandoned workings [ǝ`ban·dǝnd `wǝr·kiŋz] MINING ENGINEERING Deserted excavations, either caved or sealed, in which further mining is not intended, and opening workings which are not ventilated and inspected regularly. Also known as abandoned mine. |
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。