The electron arc welding power source without sampling of arc voltage is introduced in this paper.

现代下降特性电子弧焊电源设置的后拖特性一般是由电弧电压取样作为参考电压形成的。

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The electron arc welding power source without sampling of arc voltage is introduced in this paper.

现代下降特性电子弧焊电源设置的后拖特性一般是由电弧电压取样作为参考电压形成的。

youdao