Different quantity microelement CaF 2 are mixed into the raw meal of C 2 75 B 1 25 A 3 to burn under different burning temperature and treating time,and the minerals strength is compared at every hydrate age.是什么意思_Different quantity microelement CaF 2 are mixed into the raw meal of C 2 75 B 1 25 A 3 to burn under different burning temperature and treating time,and the minerals strength is compared at every hydrate age.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句