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Express Information of Mining Industry
1009-5683
2001 Issue 20
ye jin gong ye shi wu gui hua ( er )
..............page:25
bo zuo kuang kai cai xiang mu
..............page:24
xin jian tong kuang xiang mu
..............page:24
Maintenance of The Hollow Shaft of SY2A Drum Screen
bian chang wan ; wang rong lin
..............page:23
Development of Two-way Linear Cutter for Shaped Blasting
zhang hua ; guo bao yi
..............page:21-22
On the Rational Matching of Initiation With Blasthole Pattern
chen chang yong
..............page:14-17
On the Presplittling Blasting Mechanism of Slope
he qiang ; ma yue hua ; gao wen yuan
..............page:8-10