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Coal Engineering ›› 2025, Vol. 57 ›› Issue (10): 98-107.doi: 10.11799/ce202510012

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Characteristics of overburden “three zones” and the optimization of pressure relief gas extraction in roof cutting pressure relief#br#

  

  • Received:2025-06-09 Revised:2025-08-02 Online:2025-10-10 Published:2025-11-12

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