 |
| |||
| непрерывная печная сварка труб | |||
| continuous butt welding: 10 phrases in 6 subjects |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Pipelines | 4 |
| Roll stock | 1 |
| Technology | 1 |
|
| |||
| непрерывная печная сварка труб | |||
| continuous butt welding: 10 phrases in 6 subjects |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Pipelines | 4 |
| Roll stock | 1 |
| Technology | 1 |