| Affiliation: | a. State Key Laboratory of Coal Mine Disaster Dynamics and Control; b. State and Local Joint Engineering Laboratory of Methane Drainage in Complex Coal Gas Seam, Chongqing University, Chongqing 400044, China;a. State Key Laboratory of Coal Mine Disaster Dynamics and Control; b. State and Local Joint Engineering Laboratory of Methane Drainage in Complex Coal Gas Seam, Chongqing University, Chongqing 400044, China;a. State Key Laboratory of Coal Mine Disaster Dynamics and Control; b. State and Local Joint Engineering Laboratory of Methane Drainage in Complex Coal Gas Seam, Chongqing University, Chongqing 400044, China;a. State Key Laboratory of Coal Mine Disaster Dynamics and Control; b. State and Local Joint Engineering Laboratory of Methane Drainage in Complex Coal Gas Seam, Chongqing University, Chongqing 400044, China;a. State Key Laboratory of Coal Mine Disaster Dynamics and Control; b. State and Local Joint Engineering Laboratory of Methane Drainage in Complex Coal Gas Seam, Chongqing University, Chongqing 400044, China |
