1672-3074
2011 Issue 4
..............page:6-8
Study on Coal Mine Gas Prevention and Control Technology Uncovering Coal Area for Multi-seam Mining Shaft
dang hong xing ; wang yan
dang hong xing ; wang yan
..............page:26-30
Electricity Production and Analysis of Influence Factors of Domestic Generator Units
li jian guang ; ying zhong bao ; wu feng ping ; hong dan dan
li jian guang ; ying zhong bao ; wu feng ping ; hong dan dan
..............page:39-41
..............page:22-25
The Current Methods for Estimating Recovery Rate of CBM and the Existing Problems in China
zhou shang zhong ; zhang wen zhong
zhou shang zhong ; zhang wen zhong
..............page:9-12,25
Utilization and Practice of Low Quality CMM Concentration Technology in Huainan Mining Area
zhang zeng ping ; ge min
zhang zeng ping ; ge min
..............page:35-38
..............page:3-4
..............page:5-5,21
..............page:31-34
..............page:18-21
..............page:42-44
Design of Underground Wireless Gas Concentration Sensor
liu hong yu ; zhang bing ; zhao jing ; wang zhen li
liu hong yu ; zhang bing ; zhao jing ; wang zhen li
..............page:45-47
..............page:34-34
Analysis of Potentials of CBM Resources in Yanchuannan Region
lu yan xia ; zhang fei yan ; wu ying ; ji zuo ; liu chang qing ; tian zuo ; liu chao chao
lu yan xia ; zhang fei yan ; wu ying ; ji zuo ; liu chang qing ; tian zuo ; liu chao chao
..............page:13-17