... 声相位常数 acoustical phase constant 音压 acoustical pressure 声辐射计 acoustical radiometer ...
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如果你有一个音压的测量器，你可以读到两个数据。
If you have a sound pressure meter, you can take the two readings.
上表中的料号，我们有不同的电压，频率，脚距，音压，焊线…可供选择。
The specs in above table, we have different version for different voltage, frequency, pin pitch, wires, SPL... etc.
音爆是以每平方英尺的超压磅数来测量的。
Sonic booms are measured in pounds per square foot of overpressure.
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