GB/T 16671-2009 产品几何技术规范(GPS) 几何公差 最大实体要求、最小实体要求和可逆要求 Geometrical product specifications(GPS) - Geometrical tolerancing - Maximum material requirement(MMR),least material requirement(LMR) and reciprocity requirement(RPR)
Geometrical product specifications(GPS) - Geometrical tolerancing - Maximum material requirement(MMR),least material requirement(LMR) and reciprocity requirement(RPR)