超低噪音光纤麦克风设计用于监测在选定的频率带宽内非常微弱的信号。
Ultra low noise fiber optical microphone designed for monitoring very weak sound signals in selected frequency bandwidths.
超低噪音光纤麦克风设计用于监测在选定的频率带宽内非常微弱的信号。
Ultra low noise fiber optical microphone designed for monitoring very weak sound signals in selected frequency bandwidths.
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