 |
| |||
| undiscovered resources (MichaelBurov); nondiscovered resources (MichaelBurov); non-discovered resources (MichaelBurov) | |||
| неразведанные ресурсы: 4 短语, 1 学科 |
| 油和气 | 4 |
|
| |||
| undiscovered resources (MichaelBurov); nondiscovered resources (MichaelBurov); non-discovered resources (MichaelBurov) | |||
| неразведанные ресурсы: 4 短语, 1 学科 |
| 油和气 | 4 |