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| Untersystem | |||
| Subsystem n | |||
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| Breitbandkabel-Teilnetz n | |||
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| N-Teilsystem | |||
| Teilsystem | |||
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| N-Teilsystem | |||
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sottosistema : 42 phrases in 9 subjects |
| Communications | 14 |
| Earth sciences | 1 |
| Electronics | 2 |
| Information technology | 16 |
| Mechanic engineering | 2 |
| Microsoft | 1 |
| Natural sciences | 1 |
| Telecommunications | 2 |
| Transport | 3 |