 |
| lavage: 169 phrases in 26 subjects |
| Agriculture | 15 |
| Chemistry | 14 |
| Coal | 1 |
| Commerce | 1 |
| Construction | 4 |
| Cultural studies | 2 |
| Earth sciences | 6 |
| Electronics | 1 |
| Energy industry | 1 |
| Environment | 22 |
| General | 21 |
| Health care | 4 |
| Industry | 6 |
| Information technology | 1 |
| Labor law | 1 |
| Materials science | 2 |
| Mechanic engineering | 3 |
| Medical | 15 |
| Metallurgy | 10 |
| Municipal planning | 7 |
| Natural sciences | 5 |
| Patents | 1 |
| Pharmacy and pharmacology | 6 |
| Social science | 2 |
| Taxes | 2 |
| Transport | 16 |