Home / Standards / GBT 38762.1-2020 GBT 38762.1-2020 Geometrical product specifications — Dimensional tolerancing — Part 1: Linear sizes 产品几何技术规范 尺寸公差 第1部分:线性尺寸 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