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2 results returnedFrictional ignition with coal mining bits
Frictional ignition of natural gas-air mixtures by alternative coal-cutter bit shank materials
Published Year
Subject
- Coal-cutting bits--Testing (2)
- Friction (2) *
- Coalbed methane--Combustion (1)
- Methane--Combustion (1)
- Mine explosions--Prevention (1)
Author
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