 |
| |||
| énergie à vapeur | |||
| steam power: 12 phrases in 6 subjects |
| Construction | 1 |
| Electronics | 1 |
| Energy industry | 4 |
| General | 1 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 4 |
|
| |||
| énergie à vapeur | |||
| steam power: 12 phrases in 6 subjects |
| Construction | 1 |
| Electronics | 1 |
| Energy industry | 4 |
| General | 1 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 4 |