首页
汉语词典
英英词典
请输入您要查询的英文单词:
单词
firedamp-drainage drill
释义
firedamp-drainage drill
firedamp-drainage drill
[
′fīr‚damp ‚drān·ij ‚dril
]
(mining engineering)
A heavy, compressed-air-operated, percussive, rotary or rotary-percussive drilling machine for putting up the boreholes in firedamp drainage.
随便看
tgif
tgiff
tgifnm
tgig
tgih
tgihf
tgii
tgiii
tgim
tgimf
tg inn
tgio
tgip
tgir
t-girder
tgire
t-girl
tgirl
tgis
tgisc
tgist
tgit
tgits
tgitw
tgitwe
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:2026/7/18 21:16:47