Home / Standards / GB/T 16857.2-1997 GB/T 16857.2-1997 Abolished Coordinate metrology--Part 2:Performance assessment of coordinate measuring machines 坐标计量学 第2部分:坐标测量机的性能评定 Standard Type GBT ICS 17.040.01 CCS J04 Status 废止 Issue Date 1997-06-06 Implementation 1998-01-01 Responsible Dept 国家标准委 Drafting Unit N/A