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Keyword [reasonable width of section coal pillar]
Result: 1 - 2 | Page: 1 of 1
1.
The Optimization And Research On The Reasonable Size Of Coal Pillar With Fully Mechanized Caving Mining In Large Dip Angle And Thick Coal Seam
2.
Study On The Reasonable Width Of Section Coal Pillar In Fully Mechanized Heigh-wall Mining Face In Shallow Seam
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