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。

youdao

Reports say the blast began after workers used a torch to cut open an oil line.

据报道，两名工人利用喷枪切开油管，爆炸随即发生。

youdao

But, with pessimism being so thick you can cut it with a plasma torch, the rest of the market beating expectations is not a hard thing to do.

FORBES: Off To The Races For Stocks? If Yes, Who Might Win?