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玻璃如何测量弧度

更新时间: 2020-07-11 00:00:00     

普通圆柱曲面的测量很简单,一把卷尺和一根线,不需要特殊工具:

1、在圆弧的两个端点拉出一根线,线的长度即是圆弧的弦长;

2、于线的中点测出圆弧的拱高——弧顶到弦的垂直距离;

3、用上两值可计算出圆弧的半径和弧长。

关键词: 玻璃 如何 测量 弧度

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