 |
| |||
| obturator; packing; seal; sealing; thickening; tightening | |||
| impermeable | |||
| ущільнювальний: 72 phrases in 12 subjects |
| Astronautics | 2 |
| Automobiles | 1 |
| Aviation | 6 |
| Construction | 3 |
| Mechanic engineering | 1 |
| Metallurgy | 2 |
| Military | 3 |
| Nautical | 2 |
| Oil and gas | 45 |
| Road construction | 2 |
| Space | 1 |
| Technology | 4 |