 |
| canon: 152 phrases in 24 subjects |
| Agriculture | 6 |
| Coal | 3 |
| Communications | 3 |
| Criminal law | 4 |
| Earth sciences | 14 |
| Electronics | 26 |
| Energy industry | 1 |
| Finances | 1 |
| Fish farming pisciculture | 1 |
| Forestry | 1 |
| General | 23 |
| Health care | 1 |
| Hobbies and pastimes | 3 |
| Industry | 18 |
| Law | 2 |
| Life sciences | 4 |
| Materials science | 1 |
| Mechanic engineering | 10 |
| Metallurgy | 2 |
| Natural sciences | 1 |
| Technology | 3 |
| Thermal Energy | 13 |
| Transport | 8 |
| Vacuum tubes | 3 |