Home / Standards / GB/T 39589-2020 GB/T 39589-2020 Active Specifications for evaluation of modular design for parts of mechanical products 机械产品零部件模块化设计评价规范 Standard Type GBT ICS 25.040.40 CCS L67 Status 现行 Issue Date 2020-12-14 Implementation 2021-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A