China 'GB/T 17421.6-2016
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 17421.6-2016
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)
Issued Date:2016-04-25
Implemented Date:2016-11-01
Issued by:
The Standardization Administration of the People's Republic of China