This paper analyses the systematic error of three coordinate measuring machine of bridge type construction.
本文分析了桥式三座标测量机的系统误差。
The ranging error caused by mechanism error of Coordinate Measuring Machine.
坐标测量机的机构误差引起的测距误差；
Several coordinate measuring machine geometry error models of several kinds in common use are analyzed in this paper.
分析了坐标测量机几何误差的几种常用模型，提出了基于神经网络的单项几何误差模型。
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