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直升机停机坪的布置形式有几种
直升机停机坪按外轮廓尺寸可分为圆形停机坪、四边形停机坪、多边形几种。 (1)停机坪升降区和应急避难场所的布置。标准要求四周无影响直升机安全运行的障碍物。以确保直升机的安全运行。面积应满足最大预计停靠直升机需求，以确保直升机起降、空中悬停、人员的撤离、伤…
2025-12-09 06:30:08liang
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2025-12-09 06:29:01gua
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2025-12-09 06:28:10xian
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2025-12-09 06:20:12chao
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2025-12-09 05:59:00man
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2025-12-09 05:52:19wu
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2025-12-09 05:41:22zi
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2025-12-09 05:20:57li
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2025-12-09 05:14:22huang
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2025-12-09 05:09:25jian
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2025-12-09 05:09:09chi
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2025-12-09 04:45:18fu
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2025-12-09 03:25:19dai
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2025-12-09 03:22:24lun
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2025-12-09 03:19:20shan
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2025-12-09 03:07:12yin
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2025-12-09 03:02:52wang
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2025-12-09 03:00:22qie
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2025-12-09 02:15:42lie
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2025-12-09 01:56:10song
https://infogram.com/36abccaa-b378-4529-8022-70667c89c36f
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