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火灾通风
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火灾通风
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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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boundary of a manifold
boundary of an algebraic variety
boundary of a polygon
boundary of a set
boundary of a simplex
boundary of a strip
boundary of a surface
boundary of a topological manifold
boundary of a topological space
boundary of convexity
boundary of firm
boundary of the systems
boundary operation
boundary operator
boundary parallel surface
boundary phase
boundary pillars in scenic and historic area
boundary plane
boundary point
boundary point lemma
boundary problem
boundary property
boundary property of analytic function
boundary reduction
boundary refraction
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