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第十一讲平面度与直线度的定义及其评定平面度和直线度是机械零件形状误差的两个主要参数,也是长度计量中有关联的两个重要内容。随着科学技术的发展,平面度和直线度的测量和评定广泛地应用于机械制造业领域。
Lecture 11: Definition of Flatness and Straightness and Its Evaluation Flatness and straightness are the two main parameters of the shape error of mechanical parts. They are also two important contents in the length measurement. With the development of science and technology, the measurement and evaluation of flatness and straightness are widely used in the field of machinery manufacturing.