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Keyword [hydrogeological feature]
Result: 1 - 2 | Page: 1 of 1
1.
The Hydrogeological Characteristics And The Influence Of Ordovician Limestone On Mining Lower-Group Coal Seam In Yanzhou Coal Field
2.
Research On Safe Anti-sand Coal And Rock Pillar Set Up In Coal Mining In Thin Bedrock Area Under Quaternary Loose Aquifer
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