Home / Standards / GB/T 38846-2020 GB/T 38846-2020 Active Smart factory—Industrial automation systems engineering role class libraries 智能工厂 工业自动化系统工程描述类库 Standard Type GBT ICS 25.040 CCS L67 Status 现行 Issue Date 2020-07-21 Implementation 2021-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A