摘要
本文主要阐明对称性的特性,在此基础上讨论对称性环在尺寸链中的计算。并对某文章和教课书中有关此类问题在尺寸链中的计算提出磋商意见。
This paper dealt with the characteristics of the symmetric ring and its calculation in dimensional chains. And some discussions were made on some calculations in some articles and text-books.
出处
《陕西理工学院学报(自然科学版)》
1995年第2期48-52,共5页
Journal of Shananxi University of Technology:Natural Science Edition
关键词
尺寸链
对称度
形位公差
Dimensional chains
symmetry
Tolerance of the surface shape and position