 |
| separator: 22 phrases in 15 subjects |
| Agriculture | 3 |
| Chemistry | 1 |
| Construction | 1 |
| Earth sciences | 1 |
| Electrochemistry | 1 |
| Electronics | 2 |
| General | 2 |
| Mechanic engineering | 1 |
| Medical appliances | 1 |
| Metallurgy | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 2 |
| Nuclear physics | 2 |
| Technology | 1 |
| Transport | 2 |