ultrapassagem : 38 phrases in 13 subjects |
Communications | 4 |
Electric motors | 1 |
Electronics | 3 |
Environment | 1 |
Finances | 1 |
General | 1 |
Information technology | 10 |
Life sciences | 1 |
Mechanic engineering | 1 |
Medical | 1 |
Nuclear physics | 2 |
Power system protection | 1 |
Transport | 11 |