Since the numerical integration algorithm can estimate concentrations within the area source, the user can enter any value for the minimum distance.

对于面源范围内部的浓度，模式可以通过数值积分算法进行估算，所以用户可以输入任意小的距离。

youdao

Since the numerical integration algorithm can estimate concentrations within the area source, the user can enter any value for the minimum distance.

对于面源范围内部的浓度，模式可以通过数值积分算法进行估算，所以用户可以输入任意小的距离。

youdao