 |
| |||
| thin section | |||
| polished section | |||
| polished slide (льда) | |||
|
полированный шлиф : 2 phrases in 2 subjects |
| Cement | 1 |
| Silicate industry | 1 |
|
| |||
| thin section | |||
| polished section | |||
| polished slide (льда) | |||
|
полированный шлиф : 2 phrases in 2 subjects |
| Cement | 1 |
| Silicate industry | 1 |