Its electric characteristic, structure feature, fault analysis, interface circuit and arc welding process program are analyzed and discussed.

对其电气性能、结构特点，故障诊断、接口电路及弧焊工作程序等作了比较全面的分析和讨论。

youdao

Its electric characteristic, structure feature, fault analysis, interface circuit and arc welding process program are analyzed and discussed.

对其电气性能、结构特点，故障诊断、接口电路及弧焊工作程序等作了比较全面的分析和讨论。

youdao