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Keyword [No-pillar sublevel caving]
Result: 1 - 2 | Page: 1 of 1
1.
The Gentle-dipping And Medium-thickness Phosphate Ore Body' Undergroud Mining Stope Strata Behaviors And The Overlying Strata' Failure Law
2.
No Pillar Sublevel Caving Of The Ore Rock Mining Face Of Real-time Monitoring
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