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| identificação do sistema | |||
| English thesaurus | |||
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| SID | |||
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System Identification : 23 phrases in 11 subjects |
| Agriculture | 3 |
| Automatic control | 2 |
| Chemistry | 1 |
| Communications | 7 |
| Criminal law | 1 |
| Electronics | 1 |
| General | 2 |
| Immigration and citizenship | 1 |
| Information technology | 1 |
| International law | 1 |
| Transport | 3 |