Coal Science and Technology 2004 Issue 2 mei tan gong ye an quan biao zhi chan pin fa zheng zui xin xin xi

..............page:72-75

Analysis on heat sources caused air flow temperature increasing and temperature decreasing measures for Qianjiaying Mine
zhu hong qing ; chang wen jie ; guo da ; liu yi sheng ; liu yong sheng ; liu xiao bing

..............page:27-30

Design of VPN distribution type safety monitoring and control system
qian jian sheng ; huang chao zuo ; cao guo qing ; li bing cai

..............page:24-26

..............page:19-23

..............page:17-18,23

Research on solution chemistry of main metallic ions in slime water
zhang ming qing ; liu jiong tian ; zhou xiao hua ; li xiao bing

..............page:14-16

Research on macromolecule flocculant of coal preparation plant influenced to CWM performances
zhang ming xu ; zuo fan fei ; wang ying hong ; ren huai zuo

..............page:11-13

..............page:7-10

..............page:5-6,4

..............page:1-4

..............page:69-71,61

Discussion on coal wetability measuring method
jie xing zhi ; fu gui

..............page:65-68

..............page:62-65

..............page:59-61

Key technologies of directional cracking blasting expert system for mine roadway
yang ren shu ; cao hong yang ; wang wei ; cheng hai yan ; wang yang xing

..............page:56-58

..............page:53-55

..............page:50-53

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..............page:42-45

..............page:40-42

Discovery and practices on extension three special electric power supply
di hong ; li chao liang ; zhu guo hua ; zhang hong ji ; liu meng zuo

..............page:37-39

..............page:34-36

..............page:31-34