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词汇 ordinary portland cement
释义 ordinary portland cement短语¹³¹⁶²⁰⁺³
基本例句
普通硅盐水泥
The results showed that alkali- activated fly- ash cementing material has good sulphuric acid resistance and low bulking factor and high drying shrinkage against ordinary Portland cement.
结果表明:与水泥相比,碱激发粉煤灰胶凝材料具有良好的抗硫酸侵蚀性、湿胀小、干缩大。 dictall
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