 |
| |||
| ore-grade gold (Leonid Dzhepko); ore-grade gold mineralization (AD); ore-grade gold mineralization (Alexander Demidov) | |||
|
золотое оруденение : 4 短语, 1 学科 |
| 黄金开采 | 4 |
|
| |||
| ore-grade gold (Leonid Dzhepko); ore-grade gold mineralization (AD); ore-grade gold mineralization (Alexander Demidov) | |||
|
золотое оруденение : 4 短语, 1 学科 |
| 黄金开采 | 4 |