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proporción de ruido |
rapporto segnale : 62 phrases in 12 subjects |
Communications | 10 |
Earth sciences | 1 |
Electronics | 29 |
General | 1 |
Magnetics | 3 |
Measuring instruments | 1 |
Medical | 3 |
Natural sciences | 1 |
Pharmacy and pharmacology | 1 |
Radio | 8 |
Sound recording | 3 |
Transport | 1 |