GB/T 16671-2018 Geometrical product specifications (GPS)—Geometrical tolerancing—Maximum material requirement (MMR), least material requirement (LMR) and reciprocity requirement (RPR)
2018GB/T 16671-2018 Geometrical product specifications (GPS)—Geometrical tolerancing—Maximum material requirement (MMR), least material requirement (LMR) and reciprocity requirement (RPR)
2009GB/T 16671-2009 Geometrical Product Specifications(GPS).Geometrical tolerancing.Maximum material requirement(MMR),least material requirement(LMR)and reciprocity requirement(RPR)
1996GB/T 16671-1996 Geometrical tolerancing--Maximum material requirement, least material requirement and reciprocity requirement