검색결과 : 1건
| No. | Article |
|---|---|
| 1 |
Methane drainage from roof strata using an overlying drainage gallery Szlazak N, Obracaj D, Swolkien J International Journal of Coal Geology, 136, 99, 2014 |
| No. | Article |
|---|---|
| 1 |
Methane drainage from roof strata using an overlying drainage gallery Szlazak N, Obracaj D, Swolkien J International Journal of Coal Geology, 136, 99, 2014 |