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Keyword [Top-coal caving property]
Result: 1 - 2 | Page: 1 of 1
1.
Study On Top-coal Caving Property Of Extremely Thick Coal Seam With Dirt Bands In Laosangou Coal Mine
2.
Study On Law Of Mining Pressure Appearance And Relationship Between Support And Surrounding Rock In 821 Fully Mechanized Caving Face Of Yuandian No.1 Coal Mine
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