With independent regulation of the arc starting, welding, and arc ending current, and the arc ending time, it has good effects in welding of both thick and thin metal plate.

具有起始、焊接、收弧电流分别调节，焊接厚、薄板都具有良好的效果。

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The slurry gushed with such force it buckled a quarter-inch thick metal plate and would have trapped Mr Whipps, the inquest was told.

BBC: Essex farm workers 'overcome by slurry'