 |
| |||
| joint penetration | |||
| проплавление соединения: 5 phrases in 5 subjects |
| Caspian | 1 |
| Electrical engineering | 1 |
| Metallurgy | 1 |
| Technology | 1 |
| Transport | 1 |
|
| |||
| joint penetration | |||
| проплавление соединения: 5 phrases in 5 subjects |
| Caspian | 1 |
| Electrical engineering | 1 |
| Metallurgy | 1 |
| Technology | 1 |
| Transport | 1 |