GB/T 16857.4-2003
产品几何量技术规范(GPS) 坐标测量机的验收检测和复检检测 第4部分;在扫描模式下使用的坐标测量机
Geometrical product specifications(GPS)--Acceptance and reverification tests for coordinate measuring machines(CMM)--Part 4: CMMs used in scanning measuring mode
GBT16857.4-2003, GB16857.4-2003