Test of Preventing Seepage by Using Plugging Flake in Borehole[J]. COAL GEOLOGY & EXPLORATION, 1987, 15(1): 62-64.
Citation:
|
Test of Preventing Seepage by Using Plugging Flake in Borehole[J]. COAL GEOLOGY & EXPLORATION, 1987, 15(1): 62-64.
|
Test of Preventing Seepage by Using Plugging Flake in Borehole[J]. COAL GEOLOGY & EXPLORATION, 1987, 15(1): 62-64.
Citation:
|
Test of Preventing Seepage by Using Plugging Flake in Borehole[J]. COAL GEOLOGY & EXPLORATION, 1987, 15(1): 62-64.
|