Safety and Prediction of Coal Mining under Pressure

Safety and Prediction of Coal Mining under PressureJ. COAL GEOLOGY & EXPLORATION, 1989, 17(5): 39-43.

Citation:

Safety and Prediction of Coal Mining under PressureJ. COAL GEOLOGY & EXPLORATION, 1989, 17(5): 39-43.

Citation:

Safety and Prediction of Coal Mining under PressureJ. COAL GEOLOGY & EXPLORATION, 1989, 17(5): 39-43.

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