Home / Standards / GB/T 46644-2025 GB/T 46644-2025 Active Method for radius determination of printing cylinders 印刷滚筒半径的测定方法 Standard Type GBT ICS 37.100.10 CCS J87 Status 现行 Issue Date 2025-10-31 Implementation 2025-10-31 Responsible Dept 中国机械工业联合会 Drafting Unit N/A