单词 | United States standard dry seal thread |
释义 | United States standard dry seal thread [yǝ`nīd·ǝd `stāts `stan·dǝrd `drī ¦sēl ´thred] DESIGN ENGINEERING A modified pipe thread used for pressure-tight connections that are to be assembled without lubricant or sealer in refrigeration pipes, automotive and aircraft fuel-line fittings, and gas and chemical shells. |
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。