gas metal arc welding-pulsed arc

例句：

1. 1. The gas metalarc welding process is usedto join steel plates together quickly and efficiently.
   气体金属电弧焊接过程用于快速且高效地将钢板连接在一起。
2. 2. The pulsed arc welding technique isused to create a strong bond between thewelding rod and the workpiece.
   脉冲电弧焊接技术被用来在焊条和工件之间形成牢固的连接。
3. 3.In gas metal arc welding, the electrode is fed through a torchthat produces a high-temperatureplasma.
   在气体金属电弧焊接中，电极通过一个产生高温等离子体的火炬送入。