 |
| |||
| biotite-schist | |||
| biotite schist | |||
| 黑 云母片 岩: 15 phrases in 5 subjects |
| Architecture | 1 |
| Earth sciences | 4 |
| Engineering geology | 1 |
| Hydroelectric power stations | 1 |
| Technology | 8 |
|
| |||
| biotite-schist | |||
| biotite schist | |||
| 黑 云母片 岩: 15 phrases in 5 subjects |
| Architecture | 1 |
| Earth sciences | 4 |
| Engineering geology | 1 |
| Hydroelectric power stations | 1 |
| Technology | 8 |