AACS (alveolate aluminum compound stone) is a high-class construction and decoration materials which usually be used at exterior wall.It was used in the spaceflight industry field.

• 2.；铝蜂窝复合石系列，蜂窝铝复合石是一种外墙高级建筑装饰材料，过去只是用于要求很高的航空航天工业。