首页
汉语词典
英英词典
请输入您要查询的英文单词:
单词
self-acting door
释义
self-acting door
self-acting door
[
′self ¦ak·tiŋ ′dȯr
]
(mining engineering)
A ventilation door that is constructed of two halves which move on small pulleys and which are forced apart centrally as the trams come in contact with the converging beams that operate the door.
随便看
mx distribution shelf
mx/dmx
mxdmx
mxdw
mx/dx
mxe
mx entry
mxer
mxf
mxfl
mxg
mxgm
mxhr
mxi
mxi1
mxi2
mxibus
mxie
mxis
mxj
mxk
mxl
mxlib
mxll
mxlu
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:2026/9/4 1:22:42