请输入您要查询的英文单词:
单词
helper set
释义
helper set
helper set
[
′hel·pər ‚set
]
(mining engineering)
A set of timbers to reinforce the normal set of timbers in a mine.
随便看
octodecillion
octodecimo
octodentate
octodon degus
octodont
octodontid
octodontidae
octoechos
octoedrical
octofid
octogamy
octogen
octogenarian
octogenarianism
octogenarianly
octogenarians
octogenary
octogesimal division
octogild
octogon
octogonal
octogynia
octogynian
octogynous
octohedron
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:2025/2/1 4:09:14