The method of choosing data by free net adjustment makes adjustment accuracy improved greatly, so it is an addition to the method of data screening by traditional classical adjustment.
这是对传统经典平差数据筛选方法的一种补充，使得平差精度大为提高。
The method of choosing data by free net adjustment makes adjustment accuracy improved greatly, so it is an addition to the method of data screening by traditional classical adjustment.
这是对传统经典平差数据筛选方法的一种补充，使得平差精度大为提高。
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