Home / Standards / GB/T 1147.2-2017 GB/T 1147.2-2017 Abolished Small and medium power internal combustion engines—Part 2: Test methods 中小功率内燃机 第2部分：试验方法 Standard Type GBT ICS 27.020 CCS J91 Status 废止 Issue Date 2017-02-28 Implementation 2017-09-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A