mineral aggregate grading
mineral aggregate grading
矿物集料分级
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The characteristic curve of aggregate grading may be described by the three parameters: maximum aggregate size, grading index and mineral filler content.
骨料级配曲线可用三个参数表征：骨料最大粒径、级配指数和填料用量。
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