采用反激式直流变换型电路，具有四路输出而总元件数仅55个。
Four different levels of output are provided while only 55 elements, including transistors, resistances and capacitors, are used.
采用反激式直流变换型电路，具有四路输出而总元件数仅55个。
Four different levels of output are provided while only 55 elements, including transistors, resistances and capacitors, are used.
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