常見(jiàn)例句雙語(yǔ)例句The optimizing effect of super-plasticizer and polymer latex on rubber powder concrete are researched in order to improve the integrated properties of rubber powder modified cement-based materials.為提高膠粉改性水泥基材料的綜合性能,研究了超塑化劑和聚合物乳液對(duì)摻膠粉混凝土性能的優(yōu)化作用; 返回 cement-rubber-latex