Home / Standards / GB/T 37654-2019 GB/T 37654-2019 Active Remanufacturing—Technical specification for arc spray 再制造 电弧喷涂技术规范 Standard Type GBT ICS 25.220 CCS J04 Status 现行 Issue Date 2019-06-04 Implementation 2020-01-01 Responsible Dept 国家标准委 Drafting Unit N/A