adj. 含碳酸钙的
网络 含碳酸钙的; 钙质的; 钙化固醇物
The possibility of utilizing low calciferous rock and blende tails in the cement industry has been studied.
研究利用低钙石和闪锌尾矿代替粘土煅烧高质量的水泥熟料。