Permeability Analysis of Depression Coloum and the Test of Water-Resisting Strength[J]. COAL GEOLOGY & EXPLORATION, 1988, 16(1): 35-38.
Citation: Permeability Analysis of Depression Coloum and the Test of Water-Resisting Strength[J]. COAL GEOLOGY & EXPLORATION, 1988, 16(1): 35-38.

Permeability Analysis of Depression Coloum and the Test of Water-Resisting Strength

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