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Keyword [Protection seam]
Result: 1 - 2 | Page: 1 of 1
1.
Effect Analysis On Pressure Relief And Applicationg In Pressure-relief Gas Extraction For Protection Seam Mining Of Thick Coal Seam
2.
Dynamic Evolution Characteristics Of The Overlying Strata Within The Lower Protected Seam Of Deep And High Stress Close Distance Coal Seams
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