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fire ventilation
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fire ventilation
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火灾通风
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fire ventilation
火灾通风
发生火灾时,采用自然或机械方式,对隧道及地下空间内新鲜空气和烟气的流动方向和大小进行组织,以控制火灾燃烧、阻止烟气蔓延和排出火灾烟气,保证火灾时的人员疏散和救援安全的措施。
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Clifford theory
Clifford torus
Clifford translation
Clifford wavelet
cliffs and waves patterns
Cliffside Caves in Chongxiangsi
Cliffside Caves in Liuzui and Zhengshan
Cliffside Caves in Nengrensi
Cliffside Caves in Niujiaozhai
Cliffside Caves in Pujiang
Cliffside Image in Yujishan
Cliffside Images
Cliffside Images in Banyueshan
Cliffside images in Daxiangshan
Cliffside Images in The Secondary Buddha Temple of Laitan
Cliffside images in Yuchanshan
Cliffside images Xianglongshan
Cliffside Inscription at Xiandu
Cliffside Inscription Eulogizing Liu Pingguo's Constructing Roads
Cliffside Inscription of Opening Plankway by Li Bao
Cliffside Inscription of Yique Niches
Cliffside Inscriptions and Carvings of the Baoxie Road
Cliffside Sculptures at Huangze Temple
Cliffside Sculptures of Baoxiang Temple
cliff stone statues in Bazhong City
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