GB/T 18779.2-2004
产品几何量技术规范(GPS)工件与测量设备的测量检验 第2部分;测量设备校准和产品检验中GPS测量的不确定度评定指南
Geometrical Product Specifications(GPS)-Inspection by measurement of workpieses and measuring equipment-Part 2:Guide to the estimation of uncertainty in GPS measurement,in calibration of measuring equipment and in product verification
GBT18779.2-2004, GB18779.2-2004