高层建筑消防立管的最小管径为（）

>> 高等继续教育 / 建筑给水排水

高等继续教育 / 建筑给水排水

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题型描述: 单选题
高层建筑消防立管的最小管径为（）
A.150mm
B.50mm
C.75mm
D.100mm

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建筑给水排水

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