Sometimes nitrogen are being used oxygen plasma arc cutting of arcs gas.
有时氮气还被用作氧等离子弧切割时的起弧气体。
According to the different main gas, mainly divides into argon plasma arc cutting division, the oxygen plasma arc cutting and cutting, air plasma arc type.
根据不同的主要气体，主要分为氩等离子弧切割划分，氧气切割和等离子弧切割，空气等离子弧的类型。
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