welding-cutting tool

例句：

1. 1.This welding-cutting tool is very useful for metalworking.
   这个焊接切割工具对金属加工非常有用。
2. 2.The engineer used this welding-cutting tool to cut the steel beam.
   工程师使用这个焊接切割工具来切割钢梁。
3. 3.Welding and cutting are two important skills that every welder should master.
   焊接和切割是每位焊工都应该掌握的两项重要技能。