die casting alloy

例句：

1. 1.This die-casting alloy is used in the production of high-quality toys.
   这种铸造合金用于生产高质量的玩具。
2. 2.The die-casting alloy was developed to improve the strength and durability of metal parts.
   这种铸造合金被开发出来，以提高金属部件的强度和耐用性。
3. 3.Die-casting alloys are commonly used in the automotive industry for making engine parts.
   铸造合金在汽车工业中常用于制造发动机部件。