Home / Standards / GB/T 39779-2021 GB/T 39779-2021 Active Design guidelines for distributed energy system of combined cooling, heating and power 分布式冷热电能源系统设计导则 Standard Type GBT ICS 27.010 CCS F01 Status 现行 Issue Date 2021-03-09 Implementation 2021-10-01 Responsible Dept 国家标准委 Drafting Unit N/A