最后以空间直线度误差为例，进行了误差评定。
Finally, a practical example, the evaluation of spatial straightness error is given.
本文首先按最小条件建立了评定空间直线度误差的非线性数学模型。
Nonlinear mathematical model for spatial straightness error evaluation is firstly established in this paper based on the minimum zone condition.
介绍了系统结构原理以及空间直线度误差的最小二乘评定法数学模型。
The system structure and the mathematic model of least square method to evaluate the straightness er2 rors are introduced.
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