请输入您要查询的英文单词:
单词
rockbolt
释义
rockbolt
rockbolt
[
′räk‚bōlt
]
(engineering)
A bar, usually constructed of steel, which is inserted into predrilled holes in rock and secured for the purpose of ground control.
随便看
cthdm
cthdp
cthe
cthem
cthf
cthgc
cthi
c-this
cthja
cthk
cthl
cthm
cthoa
cthp
cthpc
cthra
cthrb
cthrc
ct-hrp
cthrp
cths
cthss
cthu
cthulhu mythos fetishist dork
cthv
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:2026/1/16 2:55:41