GB/T 39518-2020
产品几何技术规范(GPS) 使用单探针和多探针接触式探测系统坐标测量机的检测不确定度评估指南
Geometrical product specifications (GPS) — Guidelines for the evaluation of coordinate measuring machine (CMM) test uncertainty for CMMs using single and multiple stylus contacting probing systems
GBT39518-2020, GB39518-2020