pulsed plasma arc welding

例句：

1. 1. This new type of pulsed plasmaarc welding machine is highlyefficient and can weld metals witha high strength.
   这种新型的脉冲等离子弧焊接机非常高效，可以焊接高强度金属。
2. 2. The pulsed plasma arcwelding process has been widely usedin the manufacturing industry for its fast welding speed and good quality.
   脉冲等离子弧焊接工艺在制造业中得到了广泛应用，因为它的焊接速度快且质量优良。
3. 3.In order to improve the weldingefficiency, the pulsed plasma arcwelding technology is being developed andapplied in various fields.
   为了提高焊接效率，正在开发和应用于各个领域的脉冲等离子弧焊接技术。