 |
| καθαρισμός: 164 phrases in 22 subjects |
| Agriculture | 35 |
| Brazil | 2 |
| Chemistry | 16 |
| Coal | 2 |
| Communications | 1 |
| Construction | 5 |
| Earth sciences | 4 |
| Electronics | 5 |
| Energy industry | 4 |
| Environment | 34 |
| General | 9 |
| Health care | 1 |
| Industry | 4 |
| Information technology | 2 |
| Materials science | 2 |
| Mechanic engineering | 5 |
| Medical | 5 |
| Metallurgy | 18 |
| Microsoft | 1 |
| Natural sciences | 1 |
| Technology | 5 |
| Transport | 3 |