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防火洞孔 建筑防火构件上用来穿过管子
fire rated penetration  detail>>
防火洞孔
fire rated penetration  detail>>
建筑防火
building fire protection elementary architecture structural fire precaution  detail>>
历史建筑防火标准
code for fire protection of historic structures  detail>>
防火构架
fire-proof frame  detail>>
防火构造
fire protection construction fire-resistive construction fireproof construction  detail>>
国家建筑防火材料监督检测中心
national centerfire building materials  detail>>
建筑防火材料喷涂工程公司
architectural fire prevention materials and spraying co architectural fire-prevention materials...  detail>>
防火
fire prevention; fire safety; fireproof  短语和例子   海上防火 fire prevention at sea; 采取...  detail>>
半防火建筑
semi fireproof co truction semi fireproof construction semi-fireproof construction se...  detail>>
不防火建筑
non-fireproof construction  detail>>
防火建筑
fire prevention building fire proof construction fireproof construction frc fire resi...  detail>>
非防火建筑
non fireproof co truction non fireproof construction non-fireproof construction  detail>>
耐火构件
fire retarding component  detail>>
防火安全建筑规范
fire-safety building code  detail>>
建筑设计防火规范
code for fire protection design of buildings  detail>>
建筑物防火安全
building firesafety  detail>>
耐火大厦,防火建筑
fire-proof building  detail>>