 |
| |||
| gaz de haut fourneau; gaz du gueulard | |||
| gaz de gueulard; gaz d'affinage; gaz de grillage | |||
| колошниковый газ: 8 phrases in 4 subjects |
| Chemistry | 1 |
| Metallurgy | 2 |
| Natural resourses and wildlife conservation | 4 |
| Technology | 1 |
|
| |||
| gaz de haut fourneau; gaz du gueulard | |||
| gaz de gueulard; gaz d'affinage; gaz de grillage | |||
| колошниковый газ: 8 phrases in 4 subjects |
| Chemistry | 1 |
| Metallurgy | 2 |
| Natural resourses and wildlife conservation | 4 |
| Technology | 1 |