摘要
研究了几种直线度误差评定方法，其中最小区域法符合最小条件，应作为直线度误差评定结果的仲裁依据。
A few of methods of evaluating straightness error are researched.Minimum zone method tally with minimum condition, so it is ruling basis of evaluating straightness error.
关键词
直线度
评定
最小条件
误差
s:Straightness
Evaluating method
Minimum condition.
