 |
| ring gasket: 43 phrases in 13 subjects |
| Aviation | 1 |
| Mechanic engineering | 5 |
| Metrology | 3 |
| Oil / petroleum | 5 |
| Oil and gas | 3 |
| Oil processing plants | 1 |
| Packaging | 3 |
| Pipelines | 1 |
| Polygraphy | 1 |
| Sakhalin | 1 |
| Technology | 10 |
| Transport | 8 |
| Valves | 1 |
|
| ring gasket: 43 phrases in 13 subjects |
| Aviation | 1 |
| Mechanic engineering | 5 |
| Metrology | 3 |
| Oil / petroleum | 5 |
| Oil and gas | 3 |
| Oil processing plants | 1 |
| Packaging | 3 |
| Pipelines | 1 |
| Polygraphy | 1 |
| Sakhalin | 1 |
| Technology | 10 |
| Transport | 8 |
| Valves | 1 |