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[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.
|