Home / Standards / GBT 18779.6-2020 GBT 18779.6-2020 Geometrical product specifications — Measurement verification of workpieces and measuring equipment — Part 6: Instruments 产品几何技术规范 工件与测量设备的测量检验 第6部分:仪器 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