Home / Standards / GB/T 37930-2019 GB/T 37930-2019 Active Non-destructive testing instruments—Technical specifications of X-ray real-time imaging system for automobile wheel 无损检测仪器 汽车轮毂X射线实时成像检测仪技术要求 Standard Type GBT ICS 19.100 CCS N78 Status 现行 Issue Date 2019-08-30 Implementation 2020-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A