This paper concentrates on the influence of the mixture of fly ash and slag powder on cement mortar strength and resistance to simulating acid rain.
研究了粉煤灰、矿渣微粉复合双掺时对水泥砂浆的强度以及抗模拟酸雨侵蚀性能的影响。
Synthetic resin tile main resin and surface resin has very good corrosion resistance and will not be rain erosion, and long-term resist acid, alkali, salt and so many chemical erosion.
合成树脂瓦主体树脂和表面树脂都具有非常好的耐腐蚀性能，不会被雨雪侵蚀，并可长期抵御酸、碱、盐等多种化学物质的侵蚀。
This product has a strong water resistance, which exclusively designs for resisting industrial acid rain damage to the paint. Resists of forming water stain in the hard water area after car wash.
本品具有极强的耐水性，专门针对工业性酸雨对漆面的损害而设计，同时可防止硬水区洗车后产生的水痕。
This product has a strong water resistance, which exclusively designs for resisting industrial acid rain damage to the paint. Resists of forming water stain in the hard water area after car wash.
本品具有极强的耐水性，专门针对工业性酸雨对漆面的损害而设计，同时可防止硬水区洗车后产生的水痕。
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