 |
| |||
| stitch welding | |||
| прерывистая роликовая сварка: 12 phrases in 6 subjects |
| Makarov | 2 |
| Metallurgy | 4 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Technology | 3 |
| Welding | 1 |
|
| |||
| stitch welding | |||
| прерывистая роликовая сварка: 12 phrases in 6 subjects |
| Makarov | 2 |
| Metallurgy | 4 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Technology | 3 |
| Welding | 1 |