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|
guias : 407 phrases in 40 subjects |
| Agriculture | 6 |
| Antennas and waveguides | 26 |
| Brazil | 36 |
| Chemistry | 6 |
| Coal | 1 |
| Communications | 28 |
| Construction | 5 |
| Cultural studies | 2 |
| Earth sciences | 4 |
| Economics | 3 |
| Education | 2 |
| Electric motors | 2 |
| Electronics | 62 |
| Environment | 2 |
| Finances | 3 |
| Forestry | 2 |
| General | 11 |
| Health care | 1 |
| Hobbies and pastimes | 1 |
| Industry | 60 |
| Information technology | 10 |
| Law | 1 |
| Life sciences | 1 |
| Marketing | 1 |
| Materials science | 2 |
| Mechanic engineering | 46 |
| Metallurgy | 15 |
| Microsoft | 8 |
| Natural sciences | 1 |
| Patents | 2 |
| Pharmacy and pharmacology | 1 |
| Physical sciences | 1 |
| Radio | 4 |
| Social science | 2 |
| Technology | 34 |
| Textile industry | 1 |
| Thermal Energy | 2 |
| Transport | 10 |
| Vacuum tubes | 1 |
| Video recording | 1 |
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