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防水矿柱
释义
防水矿柱
Encyclopedia
工学
水害治理
释
pillar for water-preventing;pillar of water-prevention
防水矿柱
采矿工作面接近具有危害性的充水空间或导水通道有充水溶洞、老采空区(老窑)、导水的大断层等时,为了防止地下水突然涌入矿坑而保留的部分矿体。
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administrative state
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administrative system of laboratory animal in china
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Administrator of Pollution Treatment Facility Operation and Management
administrator of Western Regions
Administrators of Performing Arts Management
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Admiral Makarov State University of Maritime and Inland Shipping
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