Pushing arrows allows to change the torch color, the middle (start) button allows to start torch.

推进箭头可以改变颜色的火炬，中间(开始)按钮即可开始的火炬。

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Judgment of plasma power which arcs, just look at the way the hand of the match with the torch cut whether there is button.

判断等离子电源属哪种起弧方式，只须看所配的手用割炬上是否有按钮即可。

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Judgment of plasma power which arcs, just look at the way the hand of the match with the torch cut whether there is button.

判断等离子电源属哪种起弧方式，只须看所配的手用割炬上是否有按钮即可。

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