Some Combination Patterns of Structures in Coal Mines Boundaries in Favor of Gas Accumulation[J]. COAL GEOLOGY & EXPLORATION, 1987, 15(6): 35-38.
Citation:
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Some Combination Patterns of Structures in Coal Mines Boundaries in Favor of Gas Accumulation[J]. COAL GEOLOGY & EXPLORATION, 1987, 15(6): 35-38.
|
Some Combination Patterns of Structures in Coal Mines Boundaries in Favor of Gas Accumulation[J]. COAL GEOLOGY & EXPLORATION, 1987, 15(6): 35-38.
Citation:
|
Some Combination Patterns of Structures in Coal Mines Boundaries in Favor of Gas Accumulation[J]. COAL GEOLOGY & EXPLORATION, 1987, 15(6): 35-38.
|