 |
| |||
| seal face; sealing surface; seal area | |||
| packing surface; seal surface | |||
| wearing surface | |||
| поверхность уплотнения: 26 do fraz, 9 tematyki |
| Aerohydrodynamika | 3 |
| Astronautyka | 3 |
| Lotnictwo | 1 |
| Makarowa | 5 |
| Mecze | 2 |
| Technika i technologia | 8 |
| Tengiz | 1 |
| Transport | 2 |
| Zautomatyzowany sprzęt | 1 |