In a middling rainfall condition, calcium eluviate and movement in uprightness direction.
一次中等程度的降雨条件下,钙在土壤垂直方向上发生
溶迁移转化。
溶In a middling rainfall condition, calcium eluviate and movement in uprightness direction.
一次中等程度的降雨条件下,钙在土壤垂直方向上发生溶迁移转化。
then simulates to eluviate the mixtures of adsorption fly ash and gangue and gains the best proportion of the two kinds of castoff when they fill up mine subsidence area;
并对吸附灰和煤矸石的混
行溶
验，得出吸附粉煤灰和煤矸石充填采煤塌陷区的最佳灰石比；
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