 |
| |||
| welded section | |||
| сварное сечение: 11 phrases, 7 sujets |
| Construction | 4 |
| Forage | 1 |
| Métallurgie | 1 |
| Sakhaline | 2 |
| Science des matériaux | 1 |
| Soudage | 1 |
| Tengiz | 1 |
|
| |||
| welded section | |||
| сварное сечение: 11 phrases, 7 sujets |
| Construction | 4 |
| Forage | 1 |
| Métallurgie | 1 |
| Sakhaline | 2 |
| Science des matériaux | 1 |
| Soudage | 1 |
| Tengiz | 1 |