 |
| involucro: 154 phrases in 33 subjects |
| Agriculture | 1 |
| Antennas and waveguides | 1 |
| Astronautics | 2 |
| Biotechnology | 2 |
| Book binding | 1 |
| Chemistry | 4 |
| Coal | 7 |
| Communications | 3 |
| Construction | 2 |
| Earth sciences | 4 |
| Electric machinery | 2 |
| Electric motors | 2 |
| Electronics | 20 |
| Energy industry | 1 |
| Food industry | 2 |
| General | 18 |
| Health care | 5 |
| Hobbies and pastimes | 4 |
| Industry | 6 |
| Information technology | 6 |
| Law | 1 |
| Materials science | 6 |
| Measuring instruments | 2 |
| Mechanic engineering | 9 |
| Medical | 8 |
| Metallurgy | 10 |
| Natural sciences | 1 |
| Nuclear physics | 3 |
| Packaging | 2 |
| Power system protection | 7 |
| Technology | 3 |
| Thermal Energy | 1 |
| Transport | 8 |