变极性等离子
Variable polarity plasma arc welding
等离子弧喷焊
plasma transfer arc spray welding
plasma arc spray welding
plasma arc hardfacing
plasma arc spraying welding
plasma arc spray surfacing
等离子弧切割机
plasma are cutting machine
粉末等离子弧堆焊
powder plasma arc surfacing
Plasma arc surfacing
等离子弧焊机
plasma arc welder
plasma arc welding machine
激光等离子弧复合焊接
laser-plasma arc hybrid welding
精密等离子弧
Precision plasma arc cutting
空气等离子弧切割机
air plasma arc cutting machine
脉冲等离子弧焊接
pulsed plasma arc welding