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| 基础频率 | |||
| 基频; 主频; 主频率; 基本频率; 实际频数; 基准时钟 (синхронизации); 基频率; 主要频率; 基本周率; 基〔波〕频〔率〕; 基波频率; 基准频率 | |||
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| 特征频率; 共振峰 | |||
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| 主用频率 | |||
| основная частота: 24 phrases in 8 subjects |
| Communications | 1 |
| Electronics | 9 |
| General | 3 |
| Military | 1 |
| Oil processing plants | 1 |
| Radio | 1 |
| Technology | 4 |
| Telecommunications | 4 |
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