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| identification systems | |||
| sistemas de identificación: 38 phrases in 14 subjects |
| Agriculture | 2 |
| Automatic control | 2 |
| Chemistry | 1 |
| Communications | 2 |
| Criminal law | 2 |
| Education | 1 |
| Electronics | 4 |
| Environment | 1 |
| Finances | 6 |
| General | 5 |
| Information technology | 2 |
| International law | 1 |
| Technology | 4 |
| Transport | 5 |