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Search U.S. government technical reports digitized or harvested by TRAIL.
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2 results returnedMultiple-orifice feeder for fine particles
Effect of symmetric bit wear and attack angle on airborne respirable dust and energy consumption
Published Year
Subject
- Coal-mining machinery (2) *
- Mine dusts (2) *
- Bits (Drilling and boring) (1)
- Coal mines and mining--Dust control (1)
Author
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