 |
| |||
| air vent valve; vent valve | |||
| valve vent (MichaelBurov) | |||
| vent | |||
| клапан вентиляции: 42 phrases in 12 subjects |
| Aerohydrodynamics | 1 |
| Armored vehicles | 1 |
| Astronautics | 1 |
| Automobiles | 1 |
| Engines | 1 |
| Medical | 2 |
| Molikpaq | 2 |
| Nautical | 18 |
| Nuclear and fusion power | 2 |
| Shipbuilding | 2 |
| Submarines | 8 |
| Technology | 3 |