His plans involve building an airshaft through the roof of the control center equipped with a solar powered fan to draw air deeper into the complex.
他计划在控制室的顶上装一套太阳能驱动的换气系统,将空气泵到设施的深处。
2
This paper mainly presents the construction equipment complement for airshaft 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。
3
This paper introduces the features of airshaft noise, the condition of airshaft noise before reduction noise, the goal and requirement of reduction noise and main noise sources control.