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| curva característica | |||
| curva característica: 25 phrases in 10 subjects |
| Earth sciences | 8 |
| Electronics | 4 |
| Industry | 2 |
| Information technology | 2 |
| Mechanic engineering | 1 |
| Municipal planning | 1 |
| Pharmacy and pharmacology | 1 |
| Semiconductors | 1 |
| Statistics | 3 |
| Transport | 2 |
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