dry standpipe
... expansion trunk 膨胀舱 dry standpipe 干竖管 explosive dust atmosphere 爆炸性粉尘气氛 ...
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干式竖管 dry riser ; dry rising main
干式竖管系统 dry standpipe system
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摩天大楼的防火安全设施包括洒水装置,以及可以直接连接消防软管的湿式和干式竖管。
Fire safety systems in skyscrapers include sprinklers and wet and dry standpipes, to which firefighting hoses can be connected.
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