Home / Standards / GBT 38368-2019 GBT 38368-2019 Geometrical product specifications — General requirements for digital model-based measurement 产品几何技术规范 基于数字化模型的测量通用要求 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