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其激励电压和输出也通过选择开关接到数字电压表上。
And the excitation voltage and output were also fed through the selector switch to the digital voltmeter.
youdao
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其激励电压和输出也通过选择开关接到数字电压表上。
And the excitation voltage and output were also fed through the selector switch to the digital voltmeter.
youdao