1Resources Exploitation and Environmental Protection--Key Issues to Large-scale Development of Western Regions1-3
4Research on Distribution Regularity and Automatic Discharge Process of Gas at Upper Corner Angle9-10
8Comparative Experiment Study of the Treatment of Slurry Water with Lime,Calcium Carbide Residue and CaCl219-20
12To Comprehensively Utilize Wastes for the Realization of Sustainable Development of an Enterprise28-29
15Pick-up of Seismic Sound Signal and Measures for Anti-interference Improvement of Monitoring System35-36,47