请输入您要查询的英文单词:
单词
safety door
释义
safety door
safety door
[
′sāf·tē ‚dȯr
]
(mining engineering)
An extra door ready for use in the event of damage to the existing ventilation door or in any emergency, for example, explosion or fire.
随便看
jsyo
jsys
jsyscon
jsz
js–101
js–114
j&t
jt
jta
jta-a
jtaa
jtaac
jta-army
jtaas
jtac
jtacms
jtacs
jtacssurvreq
jtacsurvreq
jtac vt
jtacwg
jtad
jtadd
jtadg
jtads
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:2025/6/2 13:23:11