 |
| |||
| weld pass | |||
| слой сварного шва: 30 phrases in 10 subjects |
| Bridge construction | 1 |
| Construction | 1 |
| Electronics | 1 |
| Oil and gas | 12 |
| Oil and gas technology | 3 |
| Oil processing plants | 1 |
| Pipelines | 1 |
| Technology | 4 |
| Transport | 1 |
| Welding | 5 |
|
| |||
| weld pass | |||
| слой сварного шва: 30 phrases in 10 subjects |
| Bridge construction | 1 |
| Construction | 1 |
| Electronics | 1 |
| Oil and gas | 12 |
| Oil and gas technology | 3 |
| Oil processing plants | 1 |
| Pipelines | 1 |
| Technology | 4 |
| Transport | 1 |
| Welding | 5 |