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Keyword [backfill mining technology]
Result: 1 - 4 | Page: 1 of 1
1.
Roof Control Mechanism By Coordination With Backfilled Body And Backfill Support In Solid Backfill Mining Technology
2.
Research On Backfill Mining Technology And Overburden Stability Evaluation Of Deep Coal Seam
3.
Research On Principal Technology Of Recovering Room Coal Pillar With Combined Artificial Pillar And Solid Backfill Mining
4.
Mechanism And Method Of Key Aquiclude Strata Reconstruction By Backfill Mining Technology
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