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20kHz

20kHz

20kHz

20kHz

1

Ultrasonic is a kind of mechanical wave that frequency is upper 20KHz. Ultrasonic may be generated by many ultrasonic transducers .

超声波是频率高于 20KHz 的机械波，它可由多种能量转换器转变而成。

2

An optional 20 kHz test frequency can be added to those five frequencies .

还能增加可选的 20kHz 测试频率。

3

The diaphragm's total mass is calculated to provide a full 20 KHZ bandwidth , while avoiding break-up at lower frequencies .

膜片总重量的计算方法，提供全面 20kHz 带宽，同时避免打破在较低的频率。

4

Also the inverter frequency reaches 20KHZ; the dynamic speed of response is quicker, the effect of using is better.

且逆变频率可达 20KHz ，动态响应速度更快，使用效果更好。

5

20kHz dependent on air gap and pitch of gear teeth.

20kHz 依赖空气间隙和节距齿轮。

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