 |
| |||
| камерный способ | |||
| furnace process: 12 phrases in 4 subjects |
| Makarov | 1 |
| Metallurgy | 6 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 4 |
|
| |||
| камерный способ | |||
| furnace process: 12 phrases in 4 subjects |
| Makarov | 1 |
| Metallurgy | 6 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 4 |