论文部分内容阅读
对尺寸公差新、旧国家标准在词汇、公差与偏差、标准公差与基本偏差数值表等三个方面的主要差异作了分析和介绍
The major differences between the dimensional tolerances of new and old national standards in terms of vocabulary, tolerances and deviations, standard tolerances, and basic deviation numerical tables were analyzed and introduced