ventilation shaft 通风井 ; 通风管道 ; 风井
circular ventilation shaft 圆形通风井
Relief Ventilation Shaft 释压通风井
emergency ventilation shaft 事故通风井
tunnel ventilation shaft 隧道通风井
ventilation shaft emergency stairs 通风井太平梯
In the center of each gallery is a ventilation shaft, bounded by a low railing.
在每一条廊道中心都有一口通风井，外面围着一道矮矮的栏杆。
A fire rages out of control from a ventilation shaft at the Pike River Mine in Greymouth, New Zealand.
新西兰格雷茅斯派克河矿失控的火舌从通风井呼呼直冒。救援队夜以继日地寻找两次爆炸中死难的新西兰矿工的29具遗体。
There was a family of cats on the rooftop there, making their home in the ventilation shaft.
在那儿的屋顶上，住着猫的一家，它们的家安在通风竖井里。
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