短語詞組短語Lightweight aggregate concrete block 輕骨料混凝土砌塊lightweight aggregates concrete 輕骨料混凝土EPS lightweight aggregate concrete 關(guān)鍵詞關(guān)鍵詞關(guān)鍵詞;輕珠混凝土lightweight aggregate concrete blocks 輕集料混凝土砌塊prestressed lightweight aggregate concrete 預(yù)應(yīng)力輕骨料混凝土lightweight cellular concrete 輕質(zhì)多孔混凝土lightweight gangue concrete 煤研石輕骨料lightweight aggregate concrete durability 輕骨料混凝土耐久性lightweight insulating concrete 輕質(zhì)保溫混凝土 返回 lightweight concrete