 |
| |||
| contact-roller intermittent welding | |||
| сварка роликовая прерывистым швом: 9 phrases in 5 subjects |
| Makarov | 2 |
| Metallurgy | 2 |
| Oil and gas technology | 1 |
| Technology | 3 |
| Welding | 1 |
|
| |||
| contact-roller intermittent welding | |||
| сварка роликовая прерывистым швом: 9 phrases in 5 subjects |
| Makarov | 2 |
| Metallurgy | 2 |
| Oil and gas technology | 1 |
| Technology | 3 |
| Welding | 1 |