The results of it are the working equation, the count formulae of earthwork quantity and the precision analysis in planning the Unknotting Parameter of field in the use of least squares.
研究结果：用最小二乘法设计场地平整参数的法方程、土方量计算公式及其精度分析公式。
The results of it are the working equation, the count formulae of earthwork quantity and the precision analysis in planning the Unknotting Parameter of field in the use of least squares.
研究结果：用最小二乘法设计场地平整参数的法方程、土方量计算公式及其精度分析公式。
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