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Keyword [remaining coal pillars]
Result: 1 - 3 | Page: 1 of 1
1.
Study On Repeated Mining Technology Of The Layer Under Thick Coal Seam No.3 In Jushan Mine
2.
Study On The Prevention And Control Of Rock Burst In The Isolated Island Working Face Under The Irregular Pillar
3.
Study On Overburden Migration Law Of Paste Filling Recovery Strip Coal Pillar
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