首页
汉语词典
英英词典
请输入您要查询的英文单词:
单词
guide ring
释义
guide ring
guide ring
[
′gīd ‚riŋ
]
(mining engineering)
A longitudinally grooved, annular ring made almost full borehole size, which is fitted to an extension coupling between the core barrel and the first drill rod.
随便看
doctorate in clinical hypnotherapy
doctorate in divinity
doctorate in islam
doctorate in medicine
doctorate in science
doctorat en médecine vétérinaire
doctorate of business
doctorate of divinity
doctorate of law
doctorate of laws
doctorate of marriage and family therapy
doctorate of medicine
doctorate of nurse anesthesia practice
doctorate of philosophy
doctorate of project management
doctorate of science
doctorate of theology
doctorates
doctorat honoris causa
doctor bar
doctor bashing
doctor blade
doctor christian friedrich samuel hahneman
doctor crippen
doctor death
英语词典包含2567994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 mdict.net All Rights Reserved
更新时间:2026/7/9 21:46:17