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Keyword [Bedding boring]
Result: 1 - 3 | Page: 1 of 1
1.
The Scheme Optimization Research Of Bedding Gas Extraction In Zhu Xianzhuang Coal Mining Working Face
2.
The Method Research Of Coal Seam Thickness Detection While Drilling Along The Coal Seam In The Coal Mine
3.
Research On Law Of Spontaneous Combustion Of Coal Induced By Bedding Boring Gas Extraction And Prevention Technology In Deep Coal Seam
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