Home / Standards / GB/T 38750.1-2020 GB/T 38750.1-2020 Active Reciprocating internal combustion engine energy efficiency evaluating specifications—Part 1:Diesel engines 往复式内燃机能效评定规范 第1部分:柴油机 Standard Type GBT ICS 27.020 CCS J91 Status 现行 Issue Date 2020-04-28 Implementation 2020-11-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A