closed wind tunnel 闭式风洞
air regeneration in closed tunnel 密闭坑道空气再生
closed jet tunnel 测试段闭口式风洞
closed jet return flow tunnel 测试段闭口式回流风洞
closed-jet wind tunnel [航] 闭口式风洞
closed jet nonreturn flow tunnel 测试段闭口式不回流风洞
low speed closed wind tunnel 低速闭口风洞
closed jet wind tunnel 闭口式风洞
The method of blocking interference modification of Vehicle model test in closed tunnel-image method is given in this paper.
本文给出了汽车模型在闭口风洞中进行试验的阻塞干扰修正方法——镜像法。
Ferries were suspended and the M5 tunnel, a major road into the city, was closed.
渡轮停运，通向市区的主要公路——M5隧道关闭了。
Some subway stations and underground passages were closed due to severe waterlogging. So was a tunnel across the Yangtze River.
武汉地铁二号线和四号线多个站点进水并一度被迫封闭，长江隧道全线封闭。
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