1.People used to measure the radius of nonplastic circular by the length of bowstrings in the geometric calculation .
在几何量测量中一直以弓高弦长等方法测量非整形圆弧半径值。
2.In order to reduce the error in the calculation, this article raises a measure method to the radius of nonplastic circular arc which basis on the principle of geometry.
类均由互联网资源自动生成，
经过人工审核，其表达内容亦不代表本软件
,提出了对
方法。
