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extremely low frequency (ELF; 30-300 Hz ctirip1) | |||
superlow frequency | |||
ULF (частоты от 300 Гц до 3000 Гц); ultra low frequency (частоты от 300 Гц до 3000 Гц) | |||
extra extremely low frequency | |||
extremely low frequency | |||
extremely low frequency (связи; с подводными лодками в подводном положении Val_Ships) | |||
ultralow frequency | |||
super-low frequency | |||
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ultralow frequencies (30-300 Гц) | |||
band 2 frequencies (frequencies from 30 to 300 Hz; 30-300 Гц); extremely low frequencies (ELF; 30-300 Гц) | |||
ultralow frequencies (30-300 гц) | |||
Russian thesaurus | |||
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СНЧ |
сверхнизкая частота: 5 phrases in 3 subjects |
Antennas and waveguides | 1 |
Electrical engineering | 1 |
Mass media | 3 |