Home / Standards / GB/T 33947-2017 GB/T 33947-2017 Active Remanufacturing—Technical specifications of machining for mechanical products 再制造 机械加工技术规范 Standard Type GBT ICS 01.040.25 CCS J04 Status 现行 Issue Date 2017-07-12 Implementation 2018-02-01 Responsible Dept 国家标准委 Drafting Unit N/A