从小电流到大电流都可以保持稳定电弧。
Stable electric arc can be ensured from undercurrent to high current.
以电弧电压和焊接电流为采集的信号源。
在冶炼工业的电弧炉中有效地控制电极电流，对于电弧炉正常运行至关重要。
Its very important to control the electrode current of arc furnace.
在冶炼工业的电弧炉中有效地控制电极电流，对于电弧炉正常运行至关重要。
Its very important to control the electrode current of arc furnace.
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