Home / Standards / GBT 34874.6-2020 GBT 34874.6-2020 Geometrical product specifications — X-ray three-dimensional size measuring machine — Part 6: Testing method for workpieces 产品几何技术规范 X射线三维尺寸测量机 第6部分:工件的检测方法 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A