Low frequency stress wave does more damage.

低频波比高频波的危害更大。

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In this dissertation, a low phase noise millimeter wave point frequency source is studied.

本文研究设计了一个低相噪毫米波点频源。

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In this dissertation, a low phase noise millimeter wave point frequency source is studied.

本文研究设计了一个低相噪毫米波点频源。

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