Home / Standards / GB/T 40370-2021 GB/T 40370-2021 Active Calculation methods for energy consumption index of gas-steam combined cycle cogeneration 燃气-蒸汽联合循环热电联产能耗指标计算方法 Standard Type GBT ICS 27.040 CCS K56 Status 现行 Issue Date 2021-08-20 Implementation 2022-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A