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Top Coal Caving Longwall Maximizes Thick Seam Recovery - Austar's longwall system offers opportunities in seams thicker than 4.5 meters
Top Coal Caving Longwall Maximizes Thick Seam Recovery - Austar's longwall system offers opportunities in seams thicker than 4.5 meters
Top Coal Caving Longwall Maximizes Thick Seam Recovery - Austar's longwall system offers opportunities in seams thicker than 4.5 meters
2007
Article (Journal)
English
Longwall and caving mining methods
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