Home / Standards / GB/T 39329-2020 GB/T 39329-2020 Active Additive manufacturing—Test methods—Precision inspection of standard test artifacts 增材制造 测试方法 标准测试件精度检验 Standard Type GBT ICS 25.030 CCS J04 Status 现行 Issue Date 2020-11-19 Implementation 2021-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A