lap fillet welding

例句：

1. 1. The lap fillet welding process is crucial for the structural integrity of the bridge.
   缝接焊接过程对于桥梁的结构完整性至关重要。
2. 2. During the lap fillet welding process, the metal is heated and then joined together using a special tool.
   在缝接焊接过程中，金属被加热并用特殊的工具连接在一起。
3. 3. The lap fillet welding technique is widely used in the construction industry to join metal sheets together.
   缝接焊接技术在建筑行业中广泛使用，用于将金属板材连接在一起。