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
ura
uraa
uraac
uraba
urabeth
urabá
urac
urachal
urachal abscess
urachal carcinoma
preformation
preformationism
preformationist
preformationists
preformation theory
preformative
preformatted plain text
preformed
preformed asphalt joint filler
preformed catheter
preformed foam
pre-formed fragmentation
preformed joint sealant
preformed line products
preformed line products company
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 Newdu.com All Rights Reserved
更新时间:2025/2/7 12:11:00