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1·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。

2·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。

3·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。

4·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。

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

该模型通可以较好地模拟运营工况和解决通风风井部位的关键技术问题。

6·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。

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

当一个战术空袭击中旁边的大楼，实验失败了推入了通风井，似乎每个人都杀死里面。

8·Equipped with a ladder into the air shaft, the drainage pipes, duct pressure, fire sprinkler pipe and power cables for safety into the ventilation shaft and exports;

进风立井装备梯子间、排水管、压风管、消防洒水管以及动力电缆等，为进风井兼安全出口；

9·The importance for the mine to strengthen the maintenance of the air return way and the points needing attention in designing and allocating the ventilation shaft are pointed out.

同时提出生产矿山加强回风道维护的重要性，以及在设计和布置通风井时应注意的问题。

10·These tunnels have been equipped with the advanced jet and axial shaft ventilation systems, and alarm and monitoring systems. And also a new light source has been employed.

隧道内采用橡胶防水板防渗漏，设置先进的射流和轴流竖井通风系统，配有报警监控系统，采用新光源照明。