| |||
optimal |
óptimo: 37 phrases in 10 subjects |
Antennas and waveguides | 2 |
Electricity generation | 2 |
Environment | 1 |
Information technology | 1 |
International Monetary Fund | 5 |
Lighting other than cinema | 1 |
Mathematics | 20 |
Natural sciences | 1 |
Radio | 1 |
Vacuum tubes | 3 |