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1.
Parameters Optimization Of The Hydraulic Fracturing Of Low Permeability Coal
2.
Research On Coalbed Methane Extraction Technology Of NO.3 Coal Seam In Wuyang Coal Mine
3.
Study On Crushing Energy Consumption Of Drill Under Coupling Of Impact Frequency And Rotational Speed
4.
Research On Permeability Law Of Coal And Its Influence On Gas Extraction Characteristics Under Thermal Mechanical Coupling
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