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| sistema-modello m | |||
| model system: 15 phrases in 9 subjects |
| Communications | 3 |
| Computer numerical control | 1 |
| Education | 1 |
| Electronics | 1 |
| Environment | 3 |
| General | 1 |
| Information technology | 3 |
| Microsoft | 1 |
| Transport | 1 |
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