Home / Standards / GB/T 33857-2017 GB/T 33857-2017 Active General principles for energy conservation assessment—Combined heat and power generation project 节能评估技术导则 热电联产项目 Standard Type GBT ICS 27.010 CCS F01 Status 现行 Issue Date 2017-05-31 Implementation 2017-12-01 Responsible Dept 国家标准委 Drafting Unit N/A