Aerated concrete block
...不住单词而讨厌英语 » In fact I always hated because they remember words in English 混凝土加气块 » Aerated concrete block 将受到损害,尤其是对缺氧敏感的大脑皮层, » Will be damaged, especially sensitive to hypoxia of cerebral cortex, ..
aac block
混凝土加气块是以硅质材料(砂、粉煤灰及含硅尾矿等)和钙质材料(石灰、水泥)为主要原料,掺加发气剂(铝粉),通过配料、搅拌、浇注、预养、切割、蒸压、养护等工艺过程制成的轻质多孔硅酸盐制品。因其经发气后含有大量均匀而细小的气孔,故名混凝土加气块。