As a new type constructional material, sandwich panels are applied in engineering more and more.
作为一种新型建筑材料，夹芯板目前在工程中得到了愈来愈广泛的应用。
Concrete is a kind of composition constructional material, which consists of sandstone, cement and water, etc.
混凝土是由一种复杂的复合建筑材料，主要由砂石、水泥和水等组成。
The invention relates to a constructional material and a production process thereof, namely, a pulverized fuel ash autoclaved block and a manufacturing method thereof.
本发明涉及一种建筑材料及生产工艺，即一种粉煤灰蒸压砌块及其制造方法。
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