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年/期:2007/1被引:0 下载:2 | |
Experimental Study on the Feasibility of Methane Drainage in Coal Seams with Compound Technique of Perforating and Fracturing 年/期:2007/1被引:1 下载:5 | |
年/期:2007/1被引:0 下载:9 | |
Method to Identify Similarity and Dissimilarity between Systems Engineering and Neighboring Disciplines 年/期:2007/1被引:0 下载:9 | |
年/期:2007/1被引:1 下载:7 | |
年/期:2007/1被引:2 下载:13 | |
年/期:2007/1被引:1 下载:14 | |
The Theoretical Summary and Mathematics Expression on the Regulation of Life in Meridian (Jingluo 经络) Science 年/期:2007/1被引:1 下载:1 | |
Comparison of Chinese and Foreign Urban Public Security Treatment Mechanisms and Analysis of Policy References 年/期:2007/1被引:1 下载:17 | |
年/期:2007/1被引:0 下载:1 |