indirect spot welding

例句：

1. 1.In this process, the indirect spot welding technique is used to join two pieces of metal together.
   在这个过程中，使用间接点焊技术将两块金属连接在一起。
2. 2. The indirect spot welding method is a popular choice for joining pipes and fittings.
   间接点焊方法是连接管道和配件的常用方法。
3. 3.The quality of the indirect spot welding depends on the skill of the welder.
   间接点焊的质量取决于焊工的技能。