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forest highway culvert
释义
forest highway culvert
Encyclopedia
农学
林区道路与桥梁
释
forest highway culvert
林区公路涵洞
为保证地面水流能够横穿林区公路而设置的一种小型构造物。
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safety facility design of mining
safety facility of surface mining
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safety film
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safety for electronic product
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safety index system
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safety inspection of pipeline project
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更新时间:2025/7/30 13:57:25