Home / Standards / GB/T 14660.1-2023 GB/T 14660.1-2023 Active NC jig vertical boring machine—Part 1:Testing of the accuracy 数控立式坐标镗床 第1部分:精度检验 Standard Type GBT ICS 25.080.20 CCS J54 Status 现行 Issue Date 2023-08-06 Implementation 2024-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A