fusion type plasma arc welding

例句：

1. 1. This new welding machineis designed for high-speed production lines.
   这款新型焊接机器专为高速生产线设计。
2. 2. Thequality of the welding depends onthe skill and experience of the welder.
   焊接的质量取决于焊工的技能和经验。
3. 3.Fusion type plasma arc welding is widely used in the manufacturing industry.
   等离子弧焊接在制造业中被广泛使用。