研究结果表明：多元醇类助磨剂和多元醇胺类助磨剂，都能显著提高水泥粉体的细度；
The results indicate that both kinds of grinding aids increase the powder fineness and the Blain's values considerably.
研究结果表明：多元醇类助磨剂和多元醇胺类助磨剂，都能显著提高水泥粉体的细度；
The results indicate that both kinds of grinding aids increase the powder fineness and the Blain's values considerably.
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