Lautal alloys

例句：

1. 1. The steel and aluminum alloy is used in the construction industry.
   这种钢铁和铝合金用于建筑业。
2. 2. The base metal of this alloy is very strong.
   这种合金的基础金属非常坚固。
3. 3. The engineers are working on developing a new alloy for better performance.
   工程师们正在开发一种新合金以获得更好的性能。