 |
| air breaker: 48 phrases in 16 subjects |
| Automated equipment | 1 |
| Electrical engineering | 9 |
| Electronics | 6 |
| Energy industry | 1 |
| Hydraulic engineering | 1 |
| Hydrography | 1 |
| Makarov | 3 |
| Mass media | 1 |
| Military | 4 |
| Mining | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Technology | 14 |
| Thermal engineering | 1 |
| Weapons of mass destruction | 2 |