GB/T 6378.4-2018计量抽样检验程序第4部分:对均值的声称质量水平的评定程序国家标准
英文:Samling procedures for inspection by variables—Part 4: Procedures for assessment of declared quality levels for mean ...
英文:Samling procedures for inspection by variables—Part 4: Procedures for assessment of declared quality levels for mean ...