Constant chord height 固定弦齿高
Chord height ratio 弧高比率 ; 弦高比
Use Chord Height 使用弦高
eh-chord height 选定弦高值
Use Chord Height Ratio 使用弦高比
Donstant chord height 固定弦齿高
ch-chord height 选定弦高值
Set chord height to 0. The field will be replaced by minimum acceptable value.
该字段将被最小可接受值来代替。
Based on the error theory, we strictly deduce where is the optimum measuring point and when the standard error of arch-height and that of chord - length are both defined in this paper.
本文从误差的传递着手，严密推证了弓高及弦长测量的标准差取不同值时最佳测量点的位置。
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