In this article,the formation and damage of Calcium Carbonate was intro-duced.Calcium Carbonate on the surface of RO membrane was analysized by electric micrograph.是什么意思_In this article,the formation and damage of Calcium Carbonate was intro-duced.Calcium Carbonate on the surface of RO membrane was analysized by electric micrograph.在線翻譯_英語_讀音_用法_例句