China National Standards

China 4:Accuracy GB Standards List


  •  China "4:Accuracy" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 20957.4-2007 Test conditions for precision machining centres - Part 4:Accuracy and repeatability of positioning of linear and rotary axes
    精密加工中心检验条件 第4部分:线性和回转轴线的定位精度和重复定位精度检验
    China National Standards
    4:Accuracy

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