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|
dispositivos : 1878 phrases in 66 subjects |
| Agriculture | 132 |
| Antennas and waveguides | 3 |
| Astronautics | 2 |
| Cables and cable production | 1 |
| Chemistry | 33 |
| Coal | 7 |
| Commerce | 2 |
| Communications | 72 |
| Construction | 5 |
| Cultural studies | 10 |
| Earth sciences | 61 |
| Economy | 7 |
| Education | 1 |
| Electric machinery | 2 |
| Electric traction | 5 |
| Electricity generation | 2 |
| Electronics | 238 |
| Energy industry | 11 |
| Environment | 12 |
| Finances | 9 |
| Fish farming pisciculture | 5 |
| Food industry | 1 |
| Forestry | 4 |
| General | 116 |
| Health care | 28 |
| Hobbies and pastimes | 1 |
| Industry | 76 |
| Information technology | 114 |
| International Monetary Fund | 1 |
| Isolation | 1 |
| Labor law | 20 |
| Law | 2 |
| Life sciences | 12 |
| Lighting other than cinema | 1 |
| Magnetics | 6 |
| Materials science | 15 |
| Mathematics | 1 |
| Mechanic engineering | 187 |
| Medical | 22 |
| Metallurgy | 30 |
| Microsoft | 192 |
| Municipal planning | 12 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 22 |
| Nuclear physics | 7 |
| Oil / petroleum | 1 |
| Patents | 24 |
| Pharmacy and pharmacology | 1 |
| Physical sciences | 3 |
| Power lines | 1 |
| Power system protection | 3 |
| Radio | 4 |
| Radiology | 2 |
| Rail transport | 8 |
| Semiconductors | 11 |
| Social science | 5 |
| Statistics | 4 |
| Superconductivity | 4 |
| Technology | 65 |
| Telecommunications | 1 |
| Telephony | 4 |
| Thermal Energy | 1 |
| Transformers | 4 |
| Transport | 232 |
| Vacuum tubes | 3 |
| Welding | 5 |
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