ferritic spheroidal graphite cast iron

例句：

1. 1. This type of steel is used in the construction industry for its high strength and durability.
   这种类型的钢用于建筑业，因其高强度和耐久性。
2. 2.Ferritic spheroidal graphite cast iron is a popular material for machine parts due to its excellent wear resistance.
   铁素体球形石墨铸铁因其优异的耐磨性而成为机械零件的热门材料。
3. 3.The engineers designed the new machine with ferritic spheroidal graphite cast iron, which greatly improved its efficiency.
   工程师们用铁素体球形石墨铸铁设计了新机器，这大大提高了其效率。