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直升机停机坪建设标准
直升机平台建设规范标准主要分为建筑规范和民航行业规范在建筑规范中的建筑防火规范中心规定；建筑高度大于100m且标准层建筑面积大于1000m²的公共建筑，宜在屋顶设置直升机起降平台或供直升机救助的设施。7.4.2 直升机机坪应符合下列规定： 1 设置在屋顶起降平台上时，…
2025-12-09 08:47:22keng
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2025-12-09 08:44:59lin
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2025-12-09 08:39:34lang
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2025-12-09 08:05:10biao
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2025-12-09 07:58:10qiong
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2025-12-09 07:24:18tai
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2025-12-09 07:13:55qiao
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2025-12-09 07:06:46shuo
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2025-12-09 06:34:18xu
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2025-12-09 06:34:17die
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2025-12-09 06:28:25biao
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2025-12-09 06:16:29cu
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2025-12-09 06:06:13xiao
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2025-12-09 05:50:45xian
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2025-12-09 05:38:16shi
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2025-12-09 05:06:11cha
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2025-12-09 04:38:41ke
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2025-12-09 04:24:46can
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2025-12-09 04:23:17lou
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2025-12-09 04:20:42gui
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