以us2型交流电位差计工作原理为例，通过公式推导并附以实验数据给出了频率的修正公式。
With the example of working principle of US2 type ac potential difference accounts, the frequency formula was given by formula deducing and attaching with experiment data.
以us2型交流电位差计工作原理为例，通过公式推导并附以实验数据给出了频率的修正公式。
With the example of working principle of US2 type ac potential difference accounts, the frequency formula was given by formula deducing and attaching with experiment data.
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