 |
| колено трубы: 93 phrases in 19 subjects |
| Automated equipment | 4 |
| Chemistry | 2 |
| Construction | 9 |
| Drilling | 1 |
| Electronics | 5 |
| Energy industry | 3 |
| General | 1 |
| Makarov | 1 |
| Mechanic engineering | 5 |
| Metallurgy | 2 |
| Military | 3 |
| Nautical | 11 |
| Oil / petroleum | 4 |
| Oil and gas | 2 |
| Oil and gas technology | 2 |
| Pipelines | 11 |
| Rail transport | 1 |
| Technology | 21 |
| Transport | 5 |