검색결과 : 1건
| No. | Article |
|---|---|
| 1 |
A new method to determine the depth of the de-stressed gas-emitting zone in the underburden of a longwall coal mine Saghafi A, Pinetown KL International Journal of Coal Geology, 152, 156, 2015 |
| No. | Article |
|---|---|
| 1 |
A new method to determine the depth of the de-stressed gas-emitting zone in the underburden of a longwall coal mine Saghafi A, Pinetown KL International Journal of Coal Geology, 152, 156, 2015 |