Comprehensive Gas Prevention and Control Technique for Mining the First Seam in Short-Distance Outburst Coal Seam Groups by Yong Chen, Ronghua Liu, Yichao Li, Jiagui Tan, Jiaokun Wu, Kexiang Li, Hongyu Ma, Jianzhong Guo, Hongming Yan, Zibing Liu, Zhuwen Sheng

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