单词 | buttress-thread casing |
释义 | buttress-thread casing [`bǝ·trǝs ¦thred `kās·iŋ] PETROLEUM ENGINEERING A drill casing in which the ends of the sections are buttressed together and held in place with a short threaded outer sleeve; used where greater than normal clearance, strength, and leak resistance are needed. |
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。