 |
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| infra-low frequency | |||
| extremely low frequency (ELF; кнч); extremely low frequency (0,3 – 3 кГц; КНЧ); extremely low frequency (0,3-3 кГц; КНЧ) | |||
| extremely low frequency (частоты ниже 300 Гц, обычно до 30 Гц) | |||
| extremely low frequency | |||
| |||
| extra low frequencies | |||
| extremely low frequencies (3-30 Гц) | |||
| extremely low frequencies (ELF; 0,3-3 кГц) | |||
| extremely low frequency | |||
| Russian thesaurus | |||
| |||
| КНЧ | |||
| крайне низкая частота: 14 phrases in 6 subjects |
| Electronics | 1 |
| Makarov | 2 |
| Mass media | 1 |
| Military | 8 |
| Music | 1 |
| Technology | 1 |