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| digital system (ITU-T (CCITT) I.430.E) | |||
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| digital system (Radar) | |||
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digitales System : 23 phrases in 7 subjects |
| Artificial intelligence | 1 |
| Automated equipment | 8 |
| Communications | 7 |
| Electronics | 3 |
| Information technology | 1 |
| Satellite communications | 1 |
| Sound recording | 2 |