DIN EN ISO 286-2:2019 几何产品规范(GPS) 线性尺寸公差的 ISO 代码系统 第2部分:孔和轴的标准公差等级和极限偏差表(ISO 286-2:2010 + Cor 1:2013)(包括勘误表:2013)
Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes - Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts (ISO 286-2:2010 + Cor 1:2013) (includes Corrigendum :2013)