Then, physiological parameters of heart feature and threshold method are used to locate the first heart sound.

然后应用心脏生理特征参数和阈值方法对第一心音进行了定位。

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Then, physiological parameters of heart feature and threshold method are used to locate the first heart sound.

然后应用心脏生理特征参数和阈值方法对第一心音进行了定位。

youdao