与一般的单电弧焊接方法相比，等离子mig焊的电弧形态要复杂的多。

In contrast with general welding method of single arc, the forms of Plasma-MIG welding arc are more complicated.

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惰性气体保护电弧焊接，等离子焊接，切割。

For inert-gas arc welding, plasma welding, cutting.

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惰性气体保护电弧焊接，等离子焊接，切割。

For inert-gas arc welding, plasma welding, cutting.

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