斩波器是实现脉冲电流电解加工的有效方法之一。
Chopper is one of the effective devices for pulse current electrochemical machining.
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.
计算高压配电线路得出的三相电压、三相电流有效值误差小于0.5%。
The errorless of three-phase voltage and current is less than 0.5 percent.
计算高压配电线路得出的三相电压、三相电流有效值误差小于0.5%。
The errorless of three-phase voltage and current is less than 0.5 percent.
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