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| 1. | low frequency medium frequency |
| 低频中频 |
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| 2. | This model was put into practice by adopting the featuring parameters of RFM (Recency, Frequency, Monetary |
| 该模型选取RFM(近度,Recency;频度,Frequency;值度,Monetary)作为客户分类的特征指标,采用模糊聚类最大矩阵元法确定分类数。 |
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| 3. | Carrier Frequency;Suppressed-carrier Frequency;Reduced-carrier Frequency;Pilot Frequency;Supergroup Pilot |
| 载波频率;抑制载波频率;缩减载波频率;导频;超群导频;抑制导频;更多测量频率;更多测量频率 － 以备索取;信号频率 |
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| 4. | vertical frequency; picture frequency |
| 图框频率 |
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| 5. | Frequency discriminator frequency symmetry |
| 鉴频器频率对称性 |
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| 6. | Inspection frequency/ test frequency |
| 检测频率 |
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| 7. | frequency-modulation frequency converter |
| 频率调制与转换 |
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| 8. | frequency generator frequency doubler |
| 频率发生器倍频器 |
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| 9. | horizontal frequency;line frequency |
| 行频 |
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| 10. | frequency-modulation and voice frequency |
| 调频与音频 |
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