 |
| breakers: 92 phrases in 20 subjects |
| Agriculture | 5 |
| Astronautics | 1 |
| Chemistry | 1 |
| Earth sciences | 4 |
| Electrical engineering | 5 |
| Electricity generation | 2 |
| Electronics | 18 |
| Environment | 5 |
| Finances | 2 |
| General | 4 |
| Industry | 5 |
| Mechanic engineering | 4 |
| Metallurgy | 9 |
| Microsoft | 1 |
| Patents | 1 |
| Politics | 1 |
| Power system protection | 14 |
| Technology | 3 |
| Textile industry | 1 |
| Transport | 6 |