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    数控机床定位精度测量不确定度评定
    Evaluation of Measure Result Uncertainty of Numerically Controlled Machine Tools'''' Positioning Accuracy
      Revised:November 14, 2002
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    中文摘要:
          通过对数控机床定位精度的测量不确定度的分析，确定了该方法的合成标准不确定度和扩展不确定度，为数控机床定位精度的校准提供了依据。
    英文摘要:
          Through the analysis of measure uncertainty of numerically controlled machine tools' positioning accuracy, the compound standard uncertainty and expansion uncertainty of this method are determined, then the evidence for the calibration of numerically controlled machine tools is supplied.
    曹利波
    洛阳光电技术发展中心计量测试室 河南洛阳471009
    中文关键词:  数控机床 定位精度 测量不确定度 评定 激光干涉仪
    英文关键词:laser interferometer,numerically controlled machine tools,uncertainty,positioning accuracy,
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