 |
| |||
| onda esférica | |||
| spherical: 25 phrases in 12 subjects |
| Agriculture | 1 |
| Antennas and waveguides | 3 |
| General | 3 |
| Industry | 1 |
| Life sciences | 2 |
| Lighting other than cinema | 2 |
| Mechanic engineering | 4 |
| Medical | 1 |
| Physical sciences | 2 |
| Radio | 1 |
| Statistics | 3 |
| Technology | 2 |
|
| |||
| onda esférica | |||
| spherical: 25 phrases in 12 subjects |
| Agriculture | 1 |
| Antennas and waveguides | 3 |
| General | 3 |
| Industry | 1 |
| Life sciences | 2 |
| Lighting other than cinema | 2 |
| Mechanic engineering | 4 |
| Medical | 1 |
| Physical sciences | 2 |
| Radio | 1 |
| Statistics | 3 |
| Technology | 2 |