Home / Standards / GB/T 15754-2025 GB/T 15754-2025 Active Geometrical product specifications (GPS)—Dimensioning and tolerancing—Cones 产品几何技术规范(GPS) 尺寸和公差标注 圆锥 Standard Type GBT ICS 01.100.20 CCS J04 Status 现行 Issue Date 2025-05-30 Implementation 2025-09-01 Responsible Dept 国家标准委 Drafting Unit N/A