 |
| Sonde: 90 phrases in 14 subjects |
| Agriculture | 1 |
| Astronautics | 4 |
| Coal | 4 |
| Communications | 3 |
| Earth sciences | 9 |
| Electronics | 11 |
| General | 1 |
| Information technology | 1 |
| Life sciences | 3 |
| Mechanic engineering | 3 |
| Medical | 46 |
| Natural sciences | 1 |
| Physical sciences | 1 |
| Transport | 2 |