The Portlandcement and mineral polymer products were put into 0.5mol/L H2SO4 and 1.35mol/L HClfor 25 days, respectively. Mass loss rate of them are 32.17% and 19.56% for the Portlandcement, 4.1% and 5.62% for the mineral polymer products.是什么意思_The Portlandcement and mineral polymer products were put into 0.5mol/L H2SO4 and 1.35mol/L HClfor 25 days, respectively. Mass loss rate of them are 32.17% and 19.56% for the Portlandcement, 4.1% and 5.62% for the mineral polymer products.在线翻译_英语_读音_用法_例句