 |
| ralentissement: 66 phrases in 17 subjects |
| Antennas and waveguides | 1 |
| Astronomy | 3 |
| Chemistry | 1 |
| Communications | 3 |
| Earth sciences | 8 |
| Economy | 11 |
| Electronics | 4 |
| Energy industry | 2 |
| Finances | 3 |
| General | 1 |
| Health care | 4 |
| Mathematics | 1 |
| Mechanic engineering | 4 |
| Medical | 5 |
| Physical sciences | 3 |
| Rail transport | 1 |
| Transport | 11 |