 |
| air ejector: 48 phrases in 17 subjects |
| Automobiles | 2 |
| Ecology | 1 |
| Electrical engineering | 2 |
| Electronics | 2 |
| Energy industry | 2 |
| Ground forces Army | 1 |
| Metallurgy | 3 |
| Nautical | 6 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Refrigeration | 9 |
| Road works | 1 |
| Shipbuilding | 1 |
| Technology | 7 |
| Thermal engineering | 5 |
| Transport | 3 |
| Weapons of mass destruction | 1 |