用途：用于航空合金及特种合金添加剂。

Uses: used in aviation alloys and special alloys additives.

youdao

铝合金由于密度低、导热性良好在航空航天领域得到了广泛的应用。

Because of low density and good thermal conductivity, Al-alloy is widely applied in aerospace domain.

youdao

某些金属合金，例如铝基合金，其密度低，可用于航空航天以节约燃料。

Some metal alloys, such as those based on aluminum, have low densities and are used in aerospace applications for fuel economy.

youdao