China 'GB/T 5289.2-2021
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 5289.2-2021
Test conditions for testing the accuracy of boring and milling machines with horizontal spindle—Part 2:Machines with movable column and fixed table 卧式铣镗床精度检验条件 第2部分:带移动立柱和固定工作台的机床
Issued Date:2021/12/31
Implemented Date:2022/7/1
Issued by:
The Standardization Administration of the People's Republic of China