The possibility of utilizing low calciferous rock and blende tails in the cement industry has been studied.
研究
钙石和闪锌尾矿代替粘土煅烧高质量的水泥熟料。
The possibility of utilizing low calciferous rock and blende tails in the cement industry has been studied.
研究钙石和闪锌尾矿代替粘土煅烧高质量的水泥熟料。
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