Coal Engineering ›› 2025, Vol. 57 ›› Issue (4): 56-64.doi: 10. 11799/ ce202504009

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Deep karst and structures characteristics and its surface regional exploration and treatment modes in the Huaibei and Huainan coalfields

  

  • Received:2024-06-29 Revised:2024-08-29 Online:2025-04-10 Published:2025-05-28

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