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| fréquence de modulation | |||
| modulation frequency: 111 phrases in 10 subjects |
| Communications | 50 |
| Computers | 1 |
| Electronics | 33 |
| Fishery fishing industry | 1 |
| Information technology | 19 |
| Medical appliances | 1 |
| Piezoelectric crystals | 2 |
| Radio | 1 |
| Technology | 1 |
| Telecommunications | 2 |
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