The output of the device uses the characteristics of the contacting transformer to implement the amplitude control within a large range to realize manual voltage regulation.
装置的输出是利用接触调压器的特点，实行大范围幅值控制，进行手动调压。
The output of the device uses the characteristics of the contacting transformer to implement the amplitude control within a large range to realize manual voltage regulation.
装置的输出是利用接触调压器的特点，实行大范围幅值控制，进行手动调压。
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