regulação : 627 phrases in 43 subjects |
Agriculture | 43 |
Automatic control | 2 |
Chemistry | 14 |
Commerce | 1 |
Communications | 23 |
Construction | 5 |
Earth sciences | 27 |
Economy | 3 |
Electric motors | 2 |
Electric traction | 10 |
Electrical engineering | 2 |
Electricity generation | 5 |
Electronics | 105 |
Energy industry | 3 |
Environment | 6 |
Finances | 9 |
Fish farming pisciculture | 4 |
Forestry | 1 |
General | 38 |
Health care | 3 |
Industry | 11 |
Information technology | 27 |
Insurance | 15 |
Labor law | 3 |
Life sciences | 6 |
Magnetics | 2 |
Mechanic engineering | 92 |
Medical | 12 |
Metallurgy | 17 |
Municipal planning | 4 |
Natural sciences | 8 |
Nuclear physics | 7 |
Patents | 1 |
Power lines | 2 |
Power system protection | 1 |
Procedural law | 2 |
Radio | 3 |
Rail transport | 1 |
Social science | 5 |
Technology | 33 |
Telecommunications | 2 |
Transport | 65 |
Vacuum tubes | 2 |