 |
| |||
| нагретое дутьё; горячее дутьё | |||
| vent chaud: 8 phrases in 2 subjects |
| Metallurgy | 7 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| нагретое дутьё; горячее дутьё | |||
| vent chaud: 8 phrases in 2 subjects |
| Metallurgy | 7 |
| Natural resourses and wildlife conservation | 1 |