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audio frequency AF (NF); low frequency | |||
audiofrequency | |||
audible frequency; audible tone | |||
Low Frequency | |||
audio frequency (AF); voice frequency | |||
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a.f. | |||
low-frequency | |||
AF; AF -audio frequency; low frequency (30-3000 KHz) | |||
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low-frequency | |||
German thesaurus | |||
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Nf |
Niederfrequenz : 33 phrases in 7 subjects |
Communications | 3 |
Electronics | 12 |
General | 2 |
Medical | 1 |
Medical appliances | 3 |
Metallurgy | 2 |
Technology | 10 |