通风井，通风井道

ventilation shafts───通风井，通风井道

ventilationist───通风口

ventilation system───通风系统

ventilation tube───通风管

ventilations───n.通风设备；空气流通

continuation sheet───[贸易]展期表

ventilation───n.通风设备；空气流通

continuation sheets───[贸易]展期表

combination shot───组合射击

This text introduces the application of theodolite in the directional measure technique in Qidong ventilation shaft.───简要介绍了陀螺经纬仪在定向测量中的应用和祁东风井联系测量技术.

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。

Ride the train to the ventilation shaft.───乘火车到达通风井找到柱状物体.

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。

This is the ventilation shaft through which air leaves a mine.───这是煤矿上用来疏通空气的通风井。

At present, the number of highway tunnel ventilation shaft construction are very few, and the experience of designs and construction is not yet mature.

Ride the train to the ventilation shaft.

When a tactical air strike struck the building beside it, experimental failures were propelled into the ventilation shaft; apparently killing everyone inside.

This is the ventilation shaft through which air leaves a mine.

In the center of each gallery is a ventilation shaft, bounded by a low railing.

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A fire rages out of control from a ventilation shaft at the Pike River Mine in Greymouth, New Zealand.

The ventilation shaft is provided at the end inside the powerhouse to enable a cross ventilation through the underground powerhouse cavern system.

The model can simulate operation conditions of the tunnel and solve key technical problems of ventilation shaft.