inert gas welding

例句：

1. 1.Inert gas welding is a method used to join metal parts together without using a torch or other heat source.
   惰性气体焊接是一种不使用焊枪或其他热源来连接金属部件的方法。
2. 2.The process of inert gas welding involves filling the gap between two pieces of metal with a gas that will not react with the metal during the welding process.
   惰性气体焊接过程涉及在两块金属之间的间隙中填充一种不会在焊接过程中与金属反应的气体。
3. 3. Inert gas welding is commonly used in the automotive industry for joining steel components, as it provides a strongand durable bond without causing any damage to the materials.
   惰性气体焊接在汽车工业中常用于连接钢制部件，因为它提供了一种坚固且耐用的结合，而不会损坏材料。