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| Schalleistung der Sprache; akustische Sprechleistung | |||
| Sprechleistung f | |||
| speech power: 11 phrases in 6 subjects |
| Acoustics | 1 |
| Biology | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Information technology | 1 |
| Telephony | 5 |
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