 |
| gradins: 208 phrases in 28 subjects |
| Agriculture | 3 |
| Animal husbandry | 1 |
| Automated equipment | 1 |
| Chemistry | 10 |
| Coal | 16 |
| Communications | 2 |
| Construction | 52 |
| Earth sciences | 2 |
| Electric traction | 1 |
| Electronics | 2 |
| Environment | 3 |
| Fish farming pisciculture | 1 |
| General | 5 |
| Hydrology | 3 |
| Industry | 10 |
| Information technology | 4 |
| Life sciences | 2 |
| Mechanic engineering | 24 |
| Medical appliances | 5 |
| Metallurgy | 39 |
| Mining | 1 |
| Municipal planning | 1 |
| Natural resourses and wildlife conservation | 4 |
| Nuclear physics | 3 |
| Soil science | 6 |
| Technology | 2 |
| Textile industry | 2 |
| Transport | 3 |