welders spatter ease

例句：

1. 1. The welders were hard at work on the new bridge.
   焊工们正在努力建造这座新桥。
2. 2.The welding process is a delicate art that requires precision and skill.
   焊接过程是一门需要精确和技巧的艺术。
3. 3. The welding job was completed quickly and efficiently, leaving no mess behind.
   焊接工作完成得很快且效率高，没有留下任何垃圾。