从理论精度分析入手，根据算例反映图形对精度的影响规律，探讨了观测误差最小时的图形位置。
On the basis of theoretical monitoring accuracy analysis and the influence rule which the example reflects on monitoring accuracy, this paper proposed the pattern of minimum surveying error.
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。
The roundness error serves the preparation for setting up the analyzing experiment system for theory research of dynamic measurement precision.
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。
Here different grey system theoretical models are used to fit the experiment data; the error analysis demonstrates that the precision is high.
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