轮廓度误差是零件形位公差国家标准和国际标准中应用广泛而又难于测量和评定的项目。
The profile error is the item which applies widespread but difficult to measure and evaluate in country standard and international standard of the components shape error and position error.
经实际应用证实，该方法简便、合理，为科学地评价涡旋型线轮廓度提供了依据。
Being used in practice, this method is proved to be simple and reasonable and provides a basis for scientific evaluation of profile error of scroll wrap.
复杂曲面的面轮廓度是一个应用广泛而又难于测量和评定的问题。
Profile error of complex surface was common and difficult to be measured and evaluated.
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