Home / Standards / GB/T 17421.6-2016 GB/T 17421.6-2016 Active Test code for machine tools—Part 6: Determination of positioning accuracy on body and face diagonals(Diagonal displacement tests) 机床检验通则 第6部分:体和面对角线位置精度的确定(对角线位移检验) Standard Type GBT ICS 25.080.01;25.040.20 CCS J50 Status 现行 Issue Date 2016-04-25 Implementation 2016-11-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A