| |||
| обогащённое дутьё | |||
|
enriched blast : 8 phrases in 4 subjects |
| Gas processing plants | 1 |
| Makarov | 1 |
| Metallurgy | 2 |
| Technology | 4 |
| |||
| обогащённое дутьё | |||
|
enriched blast : 8 phrases in 4 subjects |
| Gas processing plants | 1 |
| Makarov | 1 |
| Metallurgy | 2 |
| Technology | 4 |