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Keyword [pillar parameters]
Result: 1 - 3 | Page: 1 of 1
1.
Research On Section Pillar Parameters And Mining Roadway Support With Extra-thick Coal Seam In Wujiagou Coalmine
2.
Research On The Optimization Of Coal Roadway Support And Coal Pillar Parameters In The Top Coal Failure Area
3.
Research And Application Of Highwall Mining Technology Under Multi-Seam Constraint In Antaibao Open-Pit Mine
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