 |
|
rensning : 175 phrases in 21 subjects |
| Agriculture | 18 |
| Chemistry | 28 |
| Coal | 2 |
| Construction | 4 |
| Cultural studies | 3 |
| Earth sciences | 4 |
| Electronics | 3 |
| Environment | 58 |
| Fish farming pisciculture | 1 |
| General | 4 |
| Health care | 1 |
| Industry | 7 |
| Information technology | 1 |
| Mechanic engineering | 1 |
| Medical | 5 |
| Metallurgy | 8 |
| Municipal planning | 7 |
| Natural sciences | 1 |
| Politics | 1 |
| Technology | 15 |
| Transport | 3 |