Mill sound monitor is a device to inspect mill vibration, which is called as electronic ear.

磨音监测器是一种检测磨机震动的装置，被称作电耳。

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Pulse sound monitor developed by the authors was applied in testing pulse sounds of athletes of different events and levels before training.

运用自研的脉搏声谱检测仪，对不同项目和不同水平的运动员在训练前的脉搏声进行了测试。

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Pulse sound monitor developed by the authors was applied in testing pulse sounds of athletes of different events and levels before training.

运用自研的脉搏声谱检测仪，对不同项目和不同水平的运动员在训练前的脉搏声进行了测试。

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