Home / Standards / GB/T 20720.4-2021 GB/T 20720.4-2021 Active Enterprise-control system integration—Part 4: Object model attributes for manufacturing operations management integration 企业控制系统集成 第4部分：制造运行管理集成的对象模型属性 Standard Type GBT ICS 25.040.40 CCS J 07 Status 现行 Issue Date 2021-05-21 Implementation 2021-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A