Home / Standards / GB/T 25657.1-2010 GB/T 25657.1-2010 Abolished Numerical control spline hobbing machines - Part 1: Testing of the accuracy 数控花键轴铣床 第1部分：精度检验 Standard Type GBT ICS 25.040.20 CCS J56 Status 废止 Issue Date 2010-12-23 Implementation 2011-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会