flow welding

例句：

1. 1.The process of flow welding is crucial in the manufacturing industry.
   流动焊接过程在制造业中至关重要。
2. 2. This type of welding is commonly used for connecting pipes and fittings together.
   这种焊接常用于连接管道和配件。
3. 3. Flow welding can be more precise than traditional welding methods, resulting in a stronger joint.
   与传统焊接方法相比，流动焊接可以更加精确，从而获得更强的接头。