which was expressed as percentage of the original mass, was considered to correspond to the solubility and disintegration of the cement, which was calculated according to this equation
which was expressed as percentageof the original mass, was considered to correspond to the solubilityand disintegration of the cement, which was calculated accordingto this equation
được thể hiện như là tỷ lệ phần trăm của khối lượng ban đầu, đã được coi là tương ứng với khả năng hòa tan và tan rã của xi măng, được tính theo công thức này