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| measuring frequency | |||
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fréquence de mesure : 25 phrases in 9 subjects |
| Communications | 2 |
| Electronics | 10 |
| General | 1 |
| Measuring instruments | 3 |
| Medical appliances | 2 |
| Natural sciences | 4 |
| Pharmacy and pharmacology | 1 |
| Politics | 1 |
| Technology | 1 |
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