A grading method of mangosteen by size and color was proposed based on computer vision.
提出了一种基于计算机视觉技术的山竹大小和颜色分级方法。
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。
The techniques of sinter charging to BF by size grading, and BF return fines screening were the first time employed in our country by ANGANG.
烧结矿分级入炉和高炉返矿筛分，是鞍钢二烧在国内首次采用的两项新技术。
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