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防火分区
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房屋建筑工程概论(08984)
发表:2024年09月07日 21时09分52秒
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防火分区
【正确答案】:是指采用具有一定耐火能力的分隔设施(如楼板、墙体等),在一定时间内将火灾控制在一定范围内的单元空间。
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营销策划主要把握营销活动的方针指向,特别强调()
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George Washington Carver
George Washington Carver was born in Missouri between 1861 and 1864. He was born into slavery. It was not until the end of the Civil War that George became free. As he grew up, George loved to read and learn. Black
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