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日前使用的隔热瓦,一般是采用水泥或石棉制成,由于这些隔热瓦的表面不具有良好的热反射性,因此阳光照射在隔热瓦上后热量大部分被隔热瓦吸
Recently used insulation tiles are generally made of cement or asbestos, because the surface of these tiles does not have good thermal reflectivity, so most of the heat after the sun shines on the tile insulation was tile insulation