| 1. | Development of portable instrument for amplitude - frequency characteristic
便携式低频幅频特性测试仪的研制 |
| 2. | Amplitude - frequency response characteristic
幅频特性 |
| 3. | Log magnitude - frequency characteristics
对数幅频特性 |
| 4. | Malfunction of amplitude - frequency characteristic of ecg and its solution
心电图机幅频特性不合格原因及处理办法 |
| 5. | Calculationfor frame - frequency characteristics of sampling - data control system
采样控制系统幅频特性的一种计算方法 |
| 6. | Magnitude - frequency characteristics
幅频特性 |
| 7. | Frequency - amplitude characteristic
幅频特性 |
| 8. | Afr : amplitude frequency response
幅频响应 |
| 9. | Amplitude - frequency response
幅频响应 |
| 10. | The analysis on amplitude frequency characteristics of picture intermadiate frequency amplify circuit of colour television
彩电图像中放电路幅频特性分析 |
