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声频段 | |||
话频段 | |||
音频级; 音阶〔频〕 | |||
话音频段 | |||
话音级; 适于传送话音模拟数据或传真的线路,电路,信道; 适于传送话音模拟数据或传真的线路,电路,信道 | |||
English thesaurus | |||
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VG |
voice grade : 15 phrases in 7 subjects |
Aviation | 1 |
Information technology | 8 |
Multimedia | 1 |
Oil / petroleum | 1 |
Project management | 1 |
Space | 1 |
Telecommunications | 2 |