 |
| cylinder valve: 95 phrases in 15 subjects |
| Armored vehicles | 8 |
| Automobiles | 2 |
| Chemistry | 1 |
| Construction | 1 |
| Drilling | 1 |
| Electrical engineering | 2 |
| Electronics | 2 |
| Mechanic engineering | 1 |
| Molikpaq | 1 |
| Nautical | 1 |
| Oil / petroleum | 3 |
| Oilfields | 2 |
| Rail transport | 4 |
| Technology | 60 |
| Transport | 6 |