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5 results returnedOvercoring equipment and techniques used in rock stress determination
Mine power systems research(in four parts) :
Published Year
Subject
- Mining machinery (5) *
- Electricity in mining (3)
- Electric cables (1)
- Electric currents--Grounding (1)
- Gages (1)
- Mine safety (1)
- Rocks (1)
- Short circuits (1)
Author
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