 |
| puhdistus: 79 phrases in 19 subjects |
| Agriculture | 10 |
| Chemistry | 2 |
| Coal | 2 |
| Earth sciences | 1 |
| Ecology | 1 |
| Economy | 1 |
| Electronics | 1 |
| Environment | 34 |
| General | 1 |
| Industry | 2 |
| Information technology | 3 |
| Materials science | 1 |
| Medical | 2 |
| Metallurgy | 1 |
| Microsoft | 1 |
| Patents | 11 |
| Statistics | 1 |
| Technology | 2 |
| Transport | 2 |