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Keyword [coal-controlling factors]
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1. Study Of Law Of Coal Accumulation And Main Geologic Congtrolling Factorsin On Carboniferious-permain In Shandong Province
2. The Study On Coal Seam Hosting And Coal-controlling Factors Of Beishan Rigion Of Yuqia Coalfield
3. Study On The Deposition Process Of 4# Coal Seam In Hujiahe Mine Field
4. Geological Characteristics Of Low-rank CBM And Optimum Selection Of Development Blocks Of Key Depression In Erlian Basin
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