 |
| sonda: 155 phrases in 23 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 5 |
| Chemistry | 1 |
| Coal | 4 |
| Communications | 7 |
| Earth sciences | 27 |
| Electronics | 24 |
| Environment | 3 |
| Fish farming pisciculture | 2 |
| General | 6 |
| Industry | 5 |
| Information technology | 15 |
| Life sciences | 11 |
| Magnetics | 1 |
| Materials science | 1 |
| Mechanic engineering | 2 |
| Medical | 11 |
| Metallurgy | 1 |
| Natural sciences | 9 |
| Physical sciences | 3 |
| Radio | 1 |
| Technology | 4 |
| Transport | 11 |