 |
| riflettore: 181 phrases in 22 subjects |
| Antennas and waveguides | 18 |
| Astronomy | 7 |
| Automated equipment | 1 |
| Communications | 27 |
| Construction | 1 |
| Cultural studies | 1 |
| Earth sciences | 9 |
| Electronics | 58 |
| Energy industry | 8 |
| General | 18 |
| Hobbies and pastimes | 2 |
| Industry | 1 |
| Information technology | 2 |
| Life sciences | 11 |
| Lighting other than cinema | 2 |
| Measuring instruments | 2 |
| Mechanic engineering | 3 |
| Medical | 3 |
| Nuclear and fusion power | 3 |
| Nuclear physics | 2 |
| Patents | 1 |
| Thermal Energy | 1 |