 |
| welded joint: 207 phrases in 32 subjects |
| Astronautics | 1 |
| Automated equipment | 1 |
| Automobiles | 1 |
| Caspian | 1 |
| Construction | 34 |
| Drilling | 29 |
| Electrical engineering | 3 |
| Electronics | 1 |
| General | 5 |
| Makarov | 4 |
| Materials science | 2 |
| Mathematics | 2 |
| Mechanic engineering | 19 |
| Metallurgy | 17 |
| Military | 2 |
| Nanotechnology | 1 |
| Nautical | 1 |
| Oil / petroleum | 17 |
| Oil and gas | 5 |
| Oil and gas technology | 5 |
| Oilfields | 4 |
| Packaging | 2 |
| Pipelines | 4 |
| Production | 1 |
| Pumps | 1 |
| Rail transport | 2 |
| Sakhalin R | 1 |
| Shipbuilding | 1 |
| Technology | 20 |
| Thermal engineering | 1 |
| Transport | 2 |
| Welding | 17 |