主题词：Legal and Regulatory Analysis; Military Technology and Strategies; Linguistic, Cultural, and Literary Studies; Mining and Gasification Technologies; Geotechnical and Geomechanical Engineering; Engineering and Environmental Studies; Industrial Engineering and Technologies; Mining Techniques and Economics; Coal and Coke Industries Research; Engineering Diagnostics and Reliability; Engineering Technology and Methodologies; Tunneling and Rock Mechanics; Coal Properties and Utilization; Geological Studies and Exploration; Environmental and Industrial Safety; Soil and Environmental Studies; Geomechanics and Mining Engineering; Reservoir Engineering and Simulation Methods; Mineral Processing and Grinding; Structural mechanics and materials; Minerals Flotation and Separation Techniques; Water Resources and Management; Metal Extraction and Bioleaching; Geochemistry and Geologic Mapping; Oil and Gas Production Techniques