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Express Information of Mining Industry
1009-5683
2000 Issue 4
jin ji bao jing zhuang zhi
..............page:12
yi lang de kuang ye tou zi
..............page:8
Optimization of Cut-off Grade
zhang xiao yun
..............page:23-24
Application of Non-pillar Combined Level Mining in Soft Fractured Ore Body
zhu cun wei ; chen sheng jian
..............page:13-15
Way to Prolong the Mine Service Life
yang fu jun ; jiang yan mei ; song ai dong
..............page:9-10,22