 |
| orificio: 274 phrases in 25 subjects |
| Agriculture | 24 |
| Antennas and waveguides | 2 |
| Chemistry | 14 |
| Coal | 5 |
| Computer numerical control | 1 |
| Construction | 4 |
| Criminal law | 1 |
| Earth sciences | 19 |
| Electronics | 1 |
| Environment | 7 |
| Finances | 1 |
| Fish farming pisciculture | 3 |
| General | 6 |
| Industry | 13 |
| Information technology | 6 |
| Life sciences | 1 |
| Materials science | 14 |
| Mechanic engineering | 37 |
| Medical | 67 |
| Metallurgy | 8 |
| Mineral products | 1 |
| Natural resourses and wildlife conservation | 3 |
| Natural sciences | 4 |
| Technology | 6 |
| Transport | 26 |