A diameter passes through the center of a circle.
直径从圆心穿过。
The experiments conducted on the diameter of circle and coordinates of circle center reveal that this method is practical.
通过对圆的直径和中心坐标的测量实验，结果表明，该方法切实可行。
Digital image-processing technology is used to analysis the fringe information, withdraw the center grain, measure the diameter of interference circle.
文章介绍了一种应用数字图像处理技术进行等倾干涉测量的方法。
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