英：[eə(r) ʃɑ:ft]
美：[er ʃæft]
air shaft如何读
air shaft是什么意思
n.
通风井
air shaft英英释义
noun
a narrow vertical passage through which fresh air can reach an otherwise enclosed area such as the interior of a building; ventilating shaft.
air shaft词源英文解释
The first known use of air shaft was in 1875
air shaft 例句
1 The mine flooding happed during construction of the air shaft in Qidong Coal Mine.
祁东煤矿风井在建井过程中,发生钻井井壁突水事故,井筒被淹.
2 This paper mainly presents the construction equipment complement for air shaft of Wuchiba tunnel.
本文主要介绍了乌池坝隧道通风竖井施工设备配套技术、竖井施工的提升、悬吊设备.
air shaft 同义词
相关词
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