基于最小二乘的选权迭代抗差拟合模型解决了常规拟合模型不稳定的缺点，实际数据证明，模型结果能够达到等级几何水准的精度。

So the model modifies the precarious disadvantage of general simulation model. Practice data proves that the model can obtain the precision of grade geometry level.

youdao

基于最小二乘的选权迭代抗差拟合模型解决了常规拟合模型不稳定的缺点，实际数据证明，模型结果能够达到等级几何水准的精度。

So the model modifies the precarious disadvantage of general simulation model. Practice data proves that the model can obtain the precision of grade geometry level.

youdao