montagem : 270 phrases in 25 subjects |
Accumulators | 3 |
Agriculture | 3 |
Antennas and waveguides | 1 |
Chemistry | 5 |
Communications | 17 |
Construction | 1 |
Earth sciences | 6 |
Electric motors | 1 |
Electrical engineering | 1 |
Electronics | 84 |
Environment | 3 |
Fish farming pisciculture | 1 |
General | 2 |
Hobbies and pastimes | 2 |
Industry | 38 |
Information technology | 20 |
Materials science | 2 |
Mechanic engineering | 28 |
Metallurgy | 5 |
Microsoft | 5 |
Patents | 5 |
Power electronics | 11 |
Taxes | 1 |
Technology | 4 |
Transport | 21 |