intermediate current plasma arc welding

例句：

1. 1. This method is widely used in the production of high-strength steel.
   这种方法广泛应用于高强度钢的生产。
2. 2. The process of intermediate current plasma arc welding is complex and requires specialized equipment.
   中间电流等离子弧焊接过程复杂，需要专用设备。
3. 3. The quality of the welding joint depends on the skill of the welder and the quality of the intermediate current plasmaarc welding equipment.
   焊接接头的质量取决于焊工的技能和中间电流等离子弧焊接设备的质量和性能。