They also show that water absorption could availably evaluate the waterproof ability and resistance to acid and alkali corrosion of concrete protective coatings.
研究还表明吸水率可以有效评价混凝土保护涂层的防水能力和抵抗酸、碱侵蚀的能力。
Nickel has a high corrosion resistance to acid and alkali, rust and heat resistance at high temperature.
镍对酸碱有较高的耐腐蚀才能，在高温下有防锈和耐热才能。
Acid and alkali resistance, corrosion resistance, no crack, no loss, high stability, no aging problems, and the building wall with life.
耐酸碱、耐腐蚀、不开裂、不脱落、稳定性高，不存在老化问题，与建筑墙体同寿命。
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