设在进、回风交叉处，使回风和进风互不混合的设施。 风量超过20m³/s时，应开凿绕道式风桥；风量为10m³/s~20m³/s时可用砖石混凝土砌筑；风量小于10m³/s时，可用铁风筒。木质风桥只准临时使用。各种风桥与巷道的连接处要做成弧形。
n. airbridge
adj. overcast
misc. air crossing
... aerial crossing 管道架空穿越 air crossing 风桥; 交叉风路; 井下交叉风道 angle of crossing 交叉角; 交会角 ...
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下行风桥 undercast air bridge
风桥夜播 ShuckingOne Player
上风桥 overcast air-bridge
海风桥 Seabreeze Bridge
天然风桥 natural air crossing
天桥风云 Project Runway ; Model ; hold me ; Project Runway Season
风雨桥 Wind-rain Bridge ; covered bridge
锦江之星海口东风桥店 Jinjiang Inn Hainan Haikou Dongfengqiao
东风德纳车桥有限公司 DDAC
风桥救济院为我们的患者提供广泛的护理服务。
Overgate Hospice offers a wide range of nursing services to our patients.
阐述了软岩中大断面风桥的施工方法。
The construction method of large cross section airbridge in soft rock is presented in this paper.
星期一，下班后拍了一下立交桥工地。风很大，土自然也大。
It's Monday today. I took some photos of the building site. There was much wind and dirt for sure.
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