 |
| welding ends: 33 phrases in 15 subjects |
| Construction | 1 |
| Drilling | 6 |
| Electrical engineering | 1 |
| Mechanic engineering | 2 |
| Metallurgy | 1 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Pipelines | 1 |
| Rail transport | 1 |
| Seismology | 1 |
| Shipbuilding | 2 |
| Technology | 9 |
| Transport | 1 |
| Welding | 3 |