 |
| calotta: 129 phrases in 19 subjects |
| Antennas and waveguides | 1 |
| Astronomy | 2 |
| Chemistry | 4 |
| Earth sciences | 12 |
| Electronics | 2 |
| Energy industry | 3 |
| Environment | 2 |
| General | 3 |
| Hobbies and pastimes | 33 |
| Industry | 16 |
| Materials science | 7 |
| Mechanic engineering | 11 |
| Medical | 16 |
| Metallurgy | 3 |
| Natural sciences | 2 |
| Physical sciences | 1 |
| Scientific | 2 |
| Technology | 1 |
| Transport | 8 |