单词 | seam blast |
释义 | seam blast [`sēm ´blast] MINING ENGINEERING A blast made by placing powdered or other explosive along and in a seam or crack between the solid wall and the stone or coal to be removed. |
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。