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Keyword [roof classification]
Result: 1 - 3 | Page: 1 of 1
1.
Surrounding Rock Control Theory And Application Study Of The Coal Face With Greater Mining Height
2.
Research On No.5
-2
Coal Seam Roof Classification And Zoning Forecast In Anshan Minefield
3.
Research On Support Parameters Design Of Coal Roadway Based On Roof Classification
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