ZHAO Hong-bo
Beijing Institute of Exploration EngineeringLIU Bao-lin
Key Laboratory on Deep GeoDrilling Technology, Ministry of Land and Resources, China University of GeosciencesWANG Jian-qiang
Xi’an Research Institute of China Coal Technology & Engineering Group Corpwang yu
Key Laboratory on Deep GeoDrilling Technology, Ministry of Land and Resources, China University of GeosciencesP634.4