 |
| comutador: 309 phrases in 19 subjects |
| Antennas and waveguides | 1 |
| Communications | 65 |
| Cultural studies | 1 |
| Earth sciences | 4 |
| Electric traction | 5 |
| Electricity generation | 2 |
| Electronics | 122 |
| General | 4 |
| Industry | 3 |
| Information technology | 34 |
| Mechanic engineering | 19 |
| Metallurgy | 3 |
| Microsoft | 6 |
| Patents | 2 |
| Rail transport | 2 |
| Telecommunications | 8 |
| Telegraphy | 4 |
| Telephony | 10 |
| Transport | 14 |