An introduction is given to jet flow gallery ventilation technology and its application to Bantao Tunnel. This technology is a breakthrough compared with conventional gallery ventilation technology.
介绍射流巷道式通风技术在板桃隧道施工中的应用，这一新技术与传统的巷道式通风相比有新的突破。
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。
There is not a single pane of glass anywhere around the site, and the only mechanical ventilation installed is in the gallery.
基地内的任何地方都没有单一的玻璃窗格，而且唯一的机械通风设备安装在了画廊中。
There is not a single pane of glass anywhere around the site, and the only mechanical ventilation installed is in the gallery.
基地内的任何地方都没有单一的玻璃窗格，而且唯一的机械通风设备安装在了画廊中。
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