barra: 169 phrases in 23 subjects |
Antennas and waveguides | 2 |
Communications | 1 |
Computers | 1 |
Electric machinery | 1 |
Electric motors | 1 |
Electricity generation | 28 |
Electronics | 4 |
European Union | 1 |
Forestry | 8 |
Lighting other than cinema | 2 |
Mathematics | 10 |
Mechanic engineering | 1 |
Microsoft | 74 |
Nuclear physics | 7 |
Piezoelectric crystals | 1 |
Power lines | 4 |
Radio | 2 |
Superconductivity | 2 |
Telecommunications | 3 |
Thermal Energy | 2 |
Transformers | 2 |
Transport | 10 |
Video recording | 2 |