metal inertia gas welding

例句：

1. 1. The process of metal inertia gas welding is complex and requires specialized equipment.
   金属惰性气体焊接过程复杂，需要专用设备。
2. 2. This type of welding is commonly used in the construction industry for its ability to produce strong, durable joints.
   这种焊接方式在建筑业中广泛使用，因为它能够产生坚固耐用的接头。
3. 3. The use of metal inert gas welding has revolutionized the way we build structures, makingthem more efficient and energy-efficient.
   金属惰性气体焊接的使用已经改变了我们建造结构的方式，使其更加高效和节能。