Home / Standards / GB/T 38193-2019 GB/T 38193-2019 Active Machine tools automatic production line for automobile gears 汽车齿轮机床加工自动生产线 Standard Type GBT ICS 25.040.20 CCS J56 Status 现行 Issue Date 2019-10-18 Implementation 2020-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A