The roundness error serves the preparation for setting up the analyzing experiment system for theory research of dynamic measurement precision.

圆度误差值为组建用于动态测量精度理论研究的分析实验系统做准备。

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Here different grey system theoretical models are used to fit the experiment data; the error analysis demonstrates that the precision is high.

这里主要运用不同的灰色系统理论模型对实验数据进行拟合，误差分析显示精度是很高的。

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The effect factors of error were analyzed, and the accuracy and precision were verified by checkout experiment.

对影响误差的因素进行了分析，并用校核实验验证了装置的准确性和精确性。

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