|
corona : 203 phrases in 20 subjects |
| Agriculture | 13 |
| Coal | 2 |
| Communications | 1 |
| Earth sciences | 5 |
| Economics | 2 |
| Electronics | 7 |
| Finances | 5 |
| General | 10 |
| Industry | 70 |
| Information technology | 1 |
| Law | 5 |
| Life sciences | 2 |
| Materials science | 3 |
| Mechanic engineering | 28 |
| Medical | 23 |
| Metallurgy | 3 |
| Municipal planning | 1 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 6 |
| Transport | 15 |