锥度

缩写：zd

拼音：zhuī dù

解释：柱形物体的横剖面向一端逐渐缩小的形式。也叫梢； 横剖面缩小的数值﹐如锥度150﹐即每长50个单位缩小一个单位。

更新时间：2024-10-05 23:39

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